Home / 1,443,591,554.03-2,165,853,671.53-667,746,153.35

Finding the Fourth Proportional to 1,443,591,554.03, 2,165,853,671.53 and 667,746,153.35

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Solution

The fourth proportional to 1,443,591,554.03, 2,165,853,671.53 and 667,746,153.35 is: 1,001,834,939.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,443,591,554.03 : 2,165,853,671.53 = 667,746,153.35 : x
  2. Step 2: Convert to fraction form
    1,443,591,554.03/2,165,853,671.53 = 667,746,153.35/x
  3. Step 3: Cross multiply
    1,443,591,554.03x = 2,165,853,671.53 × 667,746,153.35
  4. Step 4: Simplify right side
    1,443,591,554.03x = 1,446,240,457,870,633,472
  5. Step 5: Solve for x
    x = 1,446,240,457,870,633,472/1,443,591,554.03
  6. Step 6: Final answer
    x = 1,001,834,939.97

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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.