Home / 1,566,413,991.90-2,349,888,672.33-645,787,069.02

Finding the Fourth Proportional to 1,566,413,991.90, 2,349,888,672.33 and 645,787,069.02

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Solution

The fourth proportional to 1,566,413,991.90, 2,349,888,672.33 and 645,787,069.02 is: 968,790,962.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,566,413,991.90 : 2,349,888,672.33 = 645,787,069.02 : x
  2. Step 2: Convert to fraction form
    1,566,413,991.90/2,349,888,672.33 = 645,787,069.02/x
  3. Step 3: Cross multiply
    1,566,413,991.90x = 2,349,888,672.33 × 645,787,069.02
  4. Step 4: Simplify right side
    1,566,413,991.90x = 1,517,527,718,227,289,856
  5. Step 5: Solve for x
    x = 1,517,527,718,227,289,856/1,566,413,991.90
  6. Step 6: Final answer
    x = 968,790,962.08

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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.