Home / 1,631,523,785.70-2,251,503,148.29-888,967,848.42

Finding the Fourth Proportional to 1,631,523,785.70, 2,251,503,148.29 and 888,967,848.42

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Solution

The fourth proportional to 1,631,523,785.70, 2,251,503,148.29 and 888,967,848.42 is: 1,226,775,807.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,631,523,785.70 : 2,251,503,148.29 = 888,967,848.42 : x
  2. Step 2: Convert to fraction form
    1,631,523,785.70/2,251,503,148.29 = 888,967,848.42/x
  3. Step 3: Cross multiply
    1,631,523,785.70x = 2,251,503,148.29 × 888,967,848.42
  4. Step 4: Simplify right side
    1,631,523,785.70x = 2,001,513,909,446,217,472
  5. Step 5: Solve for x
    x = 2,001,513,909,446,217,472/1,631,523,785.70
  6. Step 6: Final answer
    x = 1,226,775,807.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.