Home / 17,127,732,155.40-25,692,836,484.96-7,169,160,229.92

Finding the Fourth Proportional to 17,127,732,155.40, 25,692,836,484.96 and 7,169,160,229.92

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Solution

The fourth proportional to 17,127,732,155.40, 25,692,836,484.96 and 7,169,160,229.92 is: 10,754,258,640.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,127,732,155.40 : 25,692,836,484.96 = 7,169,160,229.92 : x
  2. Step 2: Convert to fraction form
    17,127,732,155.40/25,692,836,484.96 = 7,169,160,229.92/x
  3. Step 3: Cross multiply
    17,127,732,155.40x = 25,692,836,484.96 × 7,169,160,229.92
  4. Step 4: Simplify right side
    17,127,732,155.40x = 184,196,061,521,812,783,104
  5. Step 5: Solve for x
    x = 184,196,061,521,812,783,104/17,127,732,155.40
  6. Step 6: Final answer
    x = 10,754,258,640.35

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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.