Home / 2,782,032,020.10-4,173,048,030.15-1,492,086,932.10

Finding the Fourth Proportional to 2,782,032,020.10, 4,173,048,030.15 and 1,492,086,932.10

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Solution

The fourth proportional to 2,782,032,020.10, 4,173,048,030.15 and 1,492,086,932.10 is: 2,238,130,398.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,782,032,020.10 : 4,173,048,030.15 = 1,492,086,932.10 : x
  2. Step 2: Convert to fraction form
    2,782,032,020.10/4,173,048,030.15 = 1,492,086,932.10/x
  3. Step 3: Cross multiply
    2,782,032,020.10x = 4,173,048,030.15 × 1,492,086,932.10
  4. Step 4: Simplify right side
    2,782,032,020.10x = 6,226,550,432,812,461,056
  5. Step 5: Solve for x
    x = 6,226,550,432,812,461,056/2,782,032,020.10
  6. Step 6: Final answer
    x = 2,238,130,398.15

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Double scale
Find fourth proportional to 2,782,032,021.10, 4,173,048,031.65 and 1,492,086,933.10
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.