Home / 60,487,035,752.80-90,730,553,629.20-54,494,932,189.60

Finding the Fourth Proportional to 60,487,035,752.80, 90,730,553,629.20 and 54,494,932,189.60

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Solution

The fourth proportional to 60,487,035,752.80, 90,730,553,629.20 and 54,494,932,189.60 is: 81,742,398,284.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,487,035,752.80 : 90,730,553,629.20 = 54,494,932,189.60 : x
  2. Step 2: Convert to fraction form
    60,487,035,752.80/90,730,553,629.20 = 54,494,932,189.60/x
  3. Step 3: Cross multiply
    60,487,035,752.80x = 90,730,553,629.20 × 54,494,932,189.60
  4. Step 4: Simplify right side
    60,487,035,752.80x = 4,944,355,367,548,119,678,976
  5. Step 5: Solve for x
    x = 4,944,355,367,548,119,678,976/60,487,035,752.80
  6. Step 6: Final answer
    x = 81,742,398,284.40

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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.