Home / 1,443,591,554.78-2,165,853,672.66-667,746,154.10

Finding the Fourth Proportional to 1,443,591,554.78, 2,165,853,672.66 and 667,746,154.10

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Solution

The fourth proportional to 1,443,591,554.78, 2,165,853,672.66 and 667,746,154.10 is: 1,001,834,941.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,443,591,554.78 : 2,165,853,672.66 = 667,746,154.10 : x
  2. Step 2: Convert to fraction form
    1,443,591,554.78/2,165,853,672.66 = 667,746,154.10/x
  3. Step 3: Cross multiply
    1,443,591,554.78x = 2,165,853,672.66 × 667,746,154.10
  4. Step 4: Simplify right side
    1,443,591,554.78x = 1,446,240,460,247,907,584
  5. Step 5: Solve for x
    x = 1,446,240,460,247,907,584/1,443,591,554.78
  6. Step 6: Final answer
    x = 1,001,834,941.10

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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.