Home / 3,525,132,474.27-4,864,529,440.62-1,939,123,868.72

Finding the Fourth Proportional to 3,525,132,474.27, 4,864,529,440.62 and 1,939,123,868.72

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Solution

The fourth proportional to 3,525,132,474.27, 4,864,529,440.62 and 1,939,123,868.72 is: 2,675,906,570.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,525,132,474.27 : 4,864,529,440.62 = 1,939,123,868.72 : x
  2. Step 2: Convert to fraction form
    3,525,132,474.27/4,864,529,440.62 = 1,939,123,868.72/x
  3. Step 3: Cross multiply
    3,525,132,474.27x = 4,864,529,440.62 × 1,939,123,868.72
  4. Step 4: Simplify right side
    3,525,132,474.27x = 9,432,925,148,373,067,776
  5. Step 5: Solve for x
    x = 9,432,925,148,373,067,776/3,525,132,474.27
  6. Step 6: Final answer
    x = 2,675,906,570.10

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Double scale
Find fourth proportional to 3,525,132,475.27, 4,864,529,442 and 1,939,123,869.72
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.