Home / 1,006,240,830.71-1,510,050,701.07-351,191,856.83

Finding the Fourth Proportional to 1,006,240,830.71, 1,510,050,701.07 and 351,191,856.83

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Solution

The fourth proportional to 1,006,240,830.71, 1,510,050,701.07 and 351,191,856.83 is: 527,028,414.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,240,830.71 : 1,510,050,701.07 = 351,191,856.83 : x
  2. Step 2: Convert to fraction form
    1,006,240,830.71/1,510,050,701.07 = 351,191,856.83/x
  3. Step 3: Cross multiply
    1,006,240,830.71x = 1,510,050,701.07 × 351,191,856.83
  4. Step 4: Simplify right side
    1,006,240,830.71x = 530,317,509,608,666,304
  5. Step 5: Solve for x
    x = 530,317,509,608,666,304/1,006,240,830.71
  6. Step 6: Final answer
    x = 527,028,414.50

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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.