Home / 48,287,205,077.28-72,430,790,568.16-12,913,641,126.70

Finding the Fourth Proportional to 48,287,205,077.28, 72,430,790,568.16 and 12,913,641,126.70

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Solution

The fourth proportional to 48,287,205,077.28, 72,430,790,568.16 and 12,913,641,126.70 is: 19,370,457,130.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,287,205,077.28 : 72,430,790,568.16 = 12,913,641,126.70 : x
  2. Step 2: Convert to fraction form
    48,287,205,077.28/72,430,790,568.16 = 12,913,641,126.70/x
  3. Step 3: Cross multiply
    48,287,205,077.28x = 72,430,790,568.16 × 12,913,641,126.70
  4. Step 4: Simplify right side
    48,287,205,077.28x = 935,345,235,920,385,474,560
  5. Step 5: Solve for x
    x = 935,345,235,920,385,474,560/48,287,205,077.28
  6. Step 6: Final answer
    x = 19,370,457,130.90

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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.