Home / 923,522,171.45-1,387,493,232.12-592,178,358.80

Finding the Fourth Proportional to 923,522,171.45, 1,387,493,232.12 and 592,178,358.80

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Solution

The fourth proportional to 923,522,171.45, 1,387,493,232.12 and 592,178,358.80 is: 889,684,612.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,522,171.45 : 1,387,493,232.12 = 592,178,358.80 : x
  2. Step 2: Convert to fraction form
    923,522,171.45/1,387,493,232.12 = 592,178,358.80/x
  3. Step 3: Cross multiply
    923,522,171.45x = 1,387,493,232.12 × 592,178,358.80
  4. Step 4: Simplify right side
    923,522,171.45x = 821,643,465,046,397,696
  5. Step 5: Solve for x
    x = 821,643,465,046,397,696/923,522,171.45
  6. Step 6: Final answer
    x = 889,684,612.29

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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.