Home / 52,483,791,487.76-72,427,585,461-29,625,740,540.72

Finding the Fourth Proportional to 52,483,791,487.76, 72,427,585,461 and 29,625,740,540.72

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Solution

The fourth proportional to 52,483,791,487.76, 72,427,585,461 and 29,625,740,540.72 is: 40,883,495,533.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,483,791,487.76 : 72,427,585,461 = 29,625,740,540.72 : x
  2. Step 2: Convert to fraction form
    52,483,791,487.76/72,427,585,461 = 29,625,740,540.72/x
  3. Step 3: Cross multiply
    52,483,791,487.76x = 72,427,585,461 × 29,625,740,540.72
  4. Step 4: Simplify right side
    52,483,791,487.76x = 2,145,720,854,858,410,229,760
  5. Step 5: Solve for x
    x = 2,145,720,854,858,410,229,760/52,483,791,487.76
  6. Step 6: Final answer
    x = 40,883,495,533.26

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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.