Home / 9,328,027,838.40-13,992,041,759.04-3,117,193,125.12

Finding the Fourth Proportional to 9,328,027,838.40, 13,992,041,759.04 and 3,117,193,125.12

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Solution

The fourth proportional to 9,328,027,838.40, 13,992,041,759.04 and 3,117,193,125.12 is: 4,675,789,688.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,328,027,838.40 : 13,992,041,759.04 = 3,117,193,125.12 : x
  2. Step 2: Convert to fraction form
    9,328,027,838.40/13,992,041,759.04 = 3,117,193,125.12/x
  3. Step 3: Cross multiply
    9,328,027,838.40x = 13,992,041,759.04 × 3,117,193,125.12
  4. Step 4: Simplify right side
    9,328,027,838.40x = 43,615,896,377,671,442,432
  5. Step 5: Solve for x
    x = 43,615,896,377,671,442,432/9,328,027,838.40
  6. Step 6: Final answer
    x = 4,675,789,688.16

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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.