Home / 1,006,767,939,615.50-1,510,390,082,384-326,844,981,420.54

Finding the Fourth Proportional to 1,006,767,939,615.50, 1,510,390,082,384 and 326,844,981,420.54

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Solution

The fourth proportional to 1,006,767,939,615.50, 1,510,390,082,384 and 326,844,981,420.54 is: 490,344,794,454.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,767,939,615.50 : 1,510,390,082,384 = 326,844,981,420.54 : x
  2. Step 2: Convert to fraction form
    1,006,767,939,615.50/1,510,390,082,384 = 326,844,981,420.54/x
  3. Step 3: Cross multiply
    1,006,767,939,615.50x = 1,510,390,082,384 × 326,844,981,420.54
  4. Step 4: Simplify right side
    1,006,767,939,615.50x = 493,663,418,414,566,312,247,296
  5. Step 5: Solve for x
    x = 493,663,418,414,566,312,247,296/1,006,767,939,615.50
  6. Step 6: Final answer
    x = 490,344,794,454.92

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Double scale
Find fourth proportional to 1,006,767,939,616.50, 1,510,390,082,385.50 and 326,844,981,421.54
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.