Home / 1,432,476,427.41-2,148,714,502.61-397,337,353.47

Finding the Fourth Proportional to 1,432,476,427.41, 2,148,714,502.61 and 397,337,353.47

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Solution

The fourth proportional to 1,432,476,427.41, 2,148,714,502.61 and 397,337,353.47 is: 596,005,991.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,432,476,427.41 : 2,148,714,502.61 = 397,337,353.47 : x
  2. Step 2: Convert to fraction form
    1,432,476,427.41/2,148,714,502.61 = 397,337,353.47/x
  3. Step 3: Cross multiply
    1,432,476,427.41x = 2,148,714,502.61 × 397,337,353.47
  4. Step 4: Simplify right side
    1,432,476,427.41x = 853,764,533,827,678,208
  5. Step 5: Solve for x
    x = 853,764,533,827,678,208/1,432,476,427.41
  6. Step 6: Final answer
    x = 596,005,991.79

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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.