Home / 8,992,852,639.50-12,411,435,382.56-5,181,645,932.04

Finding the Fourth Proportional to 8,992,852,639.50, 12,411,435,382.56 and 5,181,645,932.04

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Solution

The fourth proportional to 8,992,852,639.50, 12,411,435,382.56 and 5,181,645,932.04 is: 7,151,419,715.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,992,852,639.50 : 12,411,435,382.56 = 5,181,645,932.04 : x
  2. Step 2: Convert to fraction form
    8,992,852,639.50/12,411,435,382.56 = 5,181,645,932.04/x
  3. Step 3: Cross multiply
    8,992,852,639.50x = 12,411,435,382.56 × 5,181,645,932.04
  4. Step 4: Simplify right side
    8,992,852,639.50x = 64,311,663,660,819,341,312
  5. Step 5: Solve for x
    x = 64,311,663,660,819,341,312/8,992,852,639.50
  6. Step 6: Final answer
    x = 7,151,419,715.07

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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.