Home / 10,758,049,781.28-16,103,977,361.10-7,019,290,700.16

Finding the Fourth Proportional to 10,758,049,781.28, 16,103,977,361.10 and 7,019,290,700.16

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Solution

The fourth proportional to 10,758,049,781.28, 16,103,977,361.10 and 7,019,290,700.16 is: 10,507,341,091.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,758,049,781.28 : 16,103,977,361.10 = 7,019,290,700.16 : x
  2. Step 2: Convert to fraction form
    10,758,049,781.28/16,103,977,361.10 = 7,019,290,700.16/x
  3. Step 3: Cross multiply
    10,758,049,781.28x = 16,103,977,361.10 × 7,019,290,700.16
  4. Step 4: Simplify right side
    10,758,049,781.28x = 113,038,498,526,356,406,272
  5. Step 5: Solve for x
    x = 113,038,498,526,356,406,272/10,758,049,781.28
  6. Step 6: Final answer
    x = 10,507,341,091.05

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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.