Home / 712,340,404.20-1,068,510,606.30-591,408,052.20

Finding the Fourth Proportional to 712,340,404.20, 1,068,510,606.30 and 591,408,052.20

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Solution

The fourth proportional to 712,340,404.20, 1,068,510,606.30 and 591,408,052.20 is: 887,112,078.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    712,340,404.20 : 1,068,510,606.30 = 591,408,052.20 : x
  2. Step 2: Convert to fraction form
    712,340,404.20/1,068,510,606.30 = 591,408,052.20/x
  3. Step 3: Cross multiply
    712,340,404.20x = 1,068,510,606.30 × 591,408,052.20
  4. Step 4: Simplify right side
    712,340,404.20x = 631,925,776,426,924,032
  5. Step 5: Solve for x
    x = 631,925,776,426,924,032/712,340,404.20
  6. Step 6: Final answer
    x = 887,112,078.30

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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.