Home / 1,153,125,777.60-1,591,293,905.28-624,485,468.16

Finding the Fourth Proportional to 1,153,125,777.60, 1,591,293,905.28 and 624,485,468.16

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Solution

The fourth proportional to 1,153,125,777.60, 1,591,293,905.28 and 624,485,468.16 is: 861,779,294.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,125,777.60 : 1,591,293,905.28 = 624,485,468.16 : x
  2. Step 2: Convert to fraction form
    1,153,125,777.60/1,591,293,905.28 = 624,485,468.16/x
  3. Step 3: Cross multiply
    1,153,125,777.60x = 1,591,293,905.28 × 624,485,468.16
  4. Step 4: Simplify right side
    1,153,125,777.60x = 993,739,919,418,935,424
  5. Step 5: Solve for x
    x = 993,739,919,418,935,424/1,153,125,777.60
  6. Step 6: Final answer
    x = 861,779,294.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.