Home / 1,335,218,338.98-2,002,417,591.50-923,341,931.64

Finding the Fourth Proportional to 1,335,218,338.98, 2,002,417,591.50 and 923,341,931.64

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Solution

The fourth proportional to 1,335,218,338.98, 2,002,417,591.50 and 923,341,931.64 is: 1,384,729,428.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,218,338.98 : 2,002,417,591.50 = 923,341,931.64 : x
  2. Step 2: Convert to fraction form
    1,335,218,338.98/2,002,417,591.50 = 923,341,931.64/x
  3. Step 3: Cross multiply
    1,335,218,338.98x = 2,002,417,591.50 × 923,341,931.64
  4. Step 4: Simplify right side
    1,335,218,338.98x = 1,848,916,126,885,526,528
  5. Step 5: Solve for x
    x = 1,848,916,126,885,526,528/1,335,218,338.98
  6. Step 6: Final answer
    x = 1,384,729,428.07

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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.