Home / 60,487,035,753.80-90,730,553,630.70-54,494,932,190.60

Finding the Fourth Proportional to 60,487,035,753.80, 90,730,553,630.70 and 54,494,932,190.60

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Solution

The fourth proportional to 60,487,035,753.80, 90,730,553,630.70 and 54,494,932,190.60 is: 81,742,398,285.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,487,035,753.80 : 90,730,553,630.70 = 54,494,932,190.60 : x
  2. Step 2: Convert to fraction form
    60,487,035,753.80/90,730,553,630.70 = 54,494,932,190.60/x
  3. Step 3: Cross multiply
    60,487,035,753.80x = 90,730,553,630.70 × 54,494,932,190.60
  4. Step 4: Simplify right side
    60,487,035,753.80x = 4,944,355,367,720,592,605,184
  5. Step 5: Solve for x
    x = 4,944,355,367,720,592,605,184/60,487,035,753.80
  6. Step 6: Final answer
    x = 81,742,398,285.90

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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.