Home / 935,441,264.68-1,290,893,286.58-517,744,607.56

Finding the Fourth Proportional to 935,441,264.68, 1,290,893,286.58 and 517,744,607.56

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Solution

The fourth proportional to 935,441,264.68, 1,290,893,286.58 and 517,744,607.56 is: 714,478,891.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,441,264.68 : 1,290,893,286.58 = 517,744,607.56 : x
  2. Step 2: Convert to fraction form
    935,441,264.68/1,290,893,286.58 = 517,744,607.56/x
  3. Step 3: Cross multiply
    935,441,264.68x = 1,290,893,286.58 × 517,744,607.56
  4. Step 4: Simplify right side
    935,441,264.68x = 668,353,038,062,200,704
  5. Step 5: Solve for x
    x = 668,353,038,062,200,704/935,441,264.68
  6. Step 6: Final answer
    x = 714,478,891.72

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1.5x scale

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.