Home / 1,627,899,894.24-2,442,938,340.60-695,440,655.52

Finding the Fourth Proportional to 1,627,899,894.24, 2,442,938,340.60 and 695,440,655.52

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Solution

The fourth proportional to 1,627,899,894.24, 2,442,938,340.60 and 695,440,655.52 is: 1,043,625,991.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,627,899,894.24 : 2,442,938,340.60 = 695,440,655.52 : x
  2. Step 2: Convert to fraction form
    1,627,899,894.24/2,442,938,340.60 = 695,440,655.52/x
  3. Step 3: Cross multiply
    1,627,899,894.24x = 2,442,938,340.60 × 695,440,655.52
  4. Step 4: Simplify right side
    1,627,899,894.24x = 1,698,918,640,981,804,800
  5. Step 5: Solve for x
    x = 1,698,918,640,981,804,800/1,627,899,894.24
  6. Step 6: Final answer
    x = 1,043,625,991.37

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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.