Home / 1,063,642,565,821.60-1,595,561,929,048.30-347,350,266,978.58

Finding the Fourth Proportional to 1,063,642,565,821.60, 1,595,561,929,048.30 and 347,350,266,978.58

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Solution

The fourth proportional to 1,063,642,565,821.60, 1,595,561,929,048.30 and 347,350,266,978.58 is: 521,057,430,235.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,642,565,821.60 : 1,595,561,929,048.30 = 347,350,266,978.58 : x
  2. Step 2: Convert to fraction form
    1,063,642,565,821.60/1,595,561,929,048.30 = 347,350,266,978.58/x
  3. Step 3: Cross multiply
    1,063,642,565,821.60x = 1,595,561,929,048.30 × 347,350,266,978.58
  4. Step 4: Simplify right side
    1,063,642,565,821.60x = 554,218,862,035,785,167,667,200
  5. Step 5: Solve for x
    x = 554,218,862,035,785,167,667,200/1,063,642,565,821.60
  6. Step 6: Final answer
    x = 521,057,430,235.21

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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.