Home / 16,145,832,013.20-24,218,748,019.80-11,792,267,341.20

Finding the Fourth Proportional to 16,145,832,013.20, 24,218,748,019.80 and 11,792,267,341.20

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Solution

The fourth proportional to 16,145,832,013.20, 24,218,748,019.80 and 11,792,267,341.20 is: 17,688,401,011.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,145,832,013.20 : 24,218,748,019.80 = 11,792,267,341.20 : x
  2. Step 2: Convert to fraction form
    16,145,832,013.20/24,218,748,019.80 = 11,792,267,341.20/x
  3. Step 3: Cross multiply
    16,145,832,013.20x = 24,218,748,019.80 × 11,792,267,341.20
  4. Step 4: Simplify right side
    16,145,832,013.20x = 285,593,951,318,639,706,112
  5. Step 5: Solve for x
    x = 285,593,951,318,639,706,112/16,145,832,013.20
  6. Step 6: Final answer
    x = 17,688,401,011.80

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Double scale
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1.5x scale

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.