Home / 1,355,899,349.05-2,029,898,030.38-1,007,687,248.43

Finding the Fourth Proportional to 1,355,899,349.05, 2,029,898,030.38 and 1,007,687,248.43

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Solution

The fourth proportional to 1,355,899,349.05, 2,029,898,030.38 and 1,007,687,248.43 is: 1,508,594,544.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,355,899,349.05 : 2,029,898,030.38 = 1,007,687,248.43 : x
  2. Step 2: Convert to fraction form
    1,355,899,349.05/2,029,898,030.38 = 1,007,687,248.43/x
  3. Step 3: Cross multiply
    1,355,899,349.05x = 2,029,898,030.38 × 1,007,687,248.43
  4. Step 4: Simplify right side
    1,355,899,349.05x = 2,045,502,360,819,488,768
  5. Step 5: Solve for x
    x = 2,045,502,360,819,488,768/1,355,899,349.05
  6. Step 6: Final answer
    x = 1,508,594,544.47

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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.