Home / 83,520,008.40-125,280,012.60-83,520,008.40

Finding the Fourth Proportional to 83,520,008.40, 125,280,012.60 and 83,520,008.40

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Solution

The fourth proportional to 83,520,008.40, 125,280,012.60 and 83,520,008.40 is: 125,280,012.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,520,008.40 : 125,280,012.60 = 83,520,008.40 : x
  2. Step 2: Convert to fraction form
    83,520,008.40/125,280,012.60 = 83,520,008.40/x
  3. Step 3: Cross multiply
    83,520,008.40x = 125,280,012.60 × 83,520,008.40
  4. Step 4: Simplify right side
    83,520,008.40x = 10,463,387,704,704,106
  5. Step 5: Solve for x
    x = 10,463,387,704,704,106/83,520,008.40
  6. Step 6: Final answer
    x = 125,280,012.60

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1.5x scale

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.