Home / 10,334,304,066.10-15,501,456,099.15-9,109,864,002.10

Finding the Fourth Proportional to 10,334,304,066.10, 15,501,456,099.15 and 9,109,864,002.10

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Solution

The fourth proportional to 10,334,304,066.10, 15,501,456,099.15 and 9,109,864,002.10 is: 13,664,796,003.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,334,304,066.10 : 15,501,456,099.15 = 9,109,864,002.10 : x
  2. Step 2: Convert to fraction form
    10,334,304,066.10/15,501,456,099.15 = 9,109,864,002.10/x
  3. Step 3: Cross multiply
    10,334,304,066.10x = 15,501,456,099.15 × 9,109,864,002.10
  4. Step 4: Simplify right side
    10,334,304,066.10x = 141,216,156,897,780,072,448
  5. Step 5: Solve for x
    x = 141,216,156,897,780,072,448/10,334,304,066.10
  6. Step 6: Final answer
    x = 13,664,796,003.15

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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.