Home / 582,552,012.80-873,828,019.20-532,667,417.60

Finding the Fourth Proportional to 582,552,012.80, 873,828,019.20 and 532,667,417.60

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Solution

The fourth proportional to 582,552,012.80, 873,828,019.20 and 532,667,417.60 is: 799,001,126.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,552,012.80 : 873,828,019.20 = 532,667,417.60 : x
  2. Step 2: Convert to fraction form
    582,552,012.80/873,828,019.20 = 532,667,417.60/x
  3. Step 3: Cross multiply
    582,552,012.80x = 873,828,019.20 × 532,667,417.60
  4. Step 4: Simplify right side
    582,552,012.80x = 465,459,714,413,787,264
  5. Step 5: Solve for x
    x = 465,459,714,413,787,264/582,552,012.80
  6. Step 6: Final answer
    x = 799,001,126.40

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Similar ratio
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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.