Home / 7,713,721,732.50-10,645,025,373.54-4,280,490,531.72

Finding the Fourth Proportional to 7,713,721,732.50, 10,645,025,373.54 and 4,280,490,531.72

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Solution

The fourth proportional to 7,713,721,732.50, 10,645,025,373.54 and 4,280,490,531.72 is: 5,907,126,533.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,713,721,732.50 : 10,645,025,373.54 = 4,280,490,531.72 : x
  2. Step 2: Convert to fraction form
    7,713,721,732.50/10,645,025,373.54 = 4,280,490,531.72/x
  3. Step 3: Cross multiply
    7,713,721,732.50x = 10,645,025,373.54 × 4,280,490,531.72
  4. Step 4: Simplify right side
    7,713,721,732.50x = 45,565,930,321,357,127,680
  5. Step 5: Solve for x
    x = 45,565,930,321,357,127,680/7,713,721,732.50
  6. Step 6: Final answer
    x = 5,907,126,533.92

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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.