Home / 1,627,899,717.24-2,442,938,074.92-695,440,478.52

Finding the Fourth Proportional to 1,627,899,717.24, 2,442,938,074.92 and 695,440,478.52

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Solution

The fourth proportional to 1,627,899,717.24, 2,442,938,074.92 and 695,440,478.52 is: 1,043,625,725.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,627,899,717.24 : 2,442,938,074.92 = 695,440,478.52 : x
  2. Step 2: Convert to fraction form
    1,627,899,717.24/2,442,938,074.92 = 695,440,478.52/x
  3. Step 3: Cross multiply
    1,627,899,717.24x = 2,442,938,074.92 × 695,440,478.52
  4. Step 4: Simplify right side
    1,627,899,717.24x = 1,698,918,023,817,092,352
  5. Step 5: Solve for x
    x = 1,698,918,023,817,092,352/1,627,899,717.24
  6. Step 6: Final answer
    x = 1,043,625,725.73

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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.