Home / 1,607,818,635.86-2,411,157,212.60-471,738,241.17

Finding the Fourth Proportional to 1,607,818,635.86, 2,411,157,212.60 and 471,738,241.17

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Solution

The fourth proportional to 1,607,818,635.86, 2,411,157,212.60 and 471,738,241.17 is: 707,439,904.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,607,818,635.86 : 2,411,157,212.60 = 471,738,241.17 : x
  2. Step 2: Convert to fraction form
    1,607,818,635.86/2,411,157,212.60 = 471,738,241.17/x
  3. Step 3: Cross multiply
    1,607,818,635.86x = 2,411,157,212.60 × 471,738,241.17
  4. Step 4: Simplify right side
    1,607,818,635.86x = 1,137,435,062,653,924,992
  5. Step 5: Solve for x
    x = 1,137,435,062,653,924,992/1,607,818,635.86
  6. Step 6: Final answer
    x = 707,439,904.78

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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.