Home / 582,170,985.40-873,256,478.10-534,553,871.80

Finding the Fourth Proportional to 582,170,985.40, 873,256,478.10 and 534,553,871.80

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Solution

The fourth proportional to 582,170,985.40, 873,256,478.10 and 534,553,871.80 is: 801,830,807.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,170,985.40 : 873,256,478.10 = 534,553,871.80 : x
  2. Step 2: Convert to fraction form
    582,170,985.40/873,256,478.10 = 534,553,871.80/x
  3. Step 3: Cross multiply
    582,170,985.40x = 873,256,478.10 × 534,553,871.80
  4. Step 4: Simplify right side
    582,170,985.40x = 466,802,631,442,786,944
  5. Step 5: Solve for x
    x = 466,802,631,442,786,944/582,170,985.40
  6. Step 6: Final answer
    x = 801,830,807.70

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Double scale
Find fourth proportional to 582,170,986.40, 873,256,479.60 and 534,553,872.80
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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.