Home / 88,513,150,945.75-122,148,516,323.55-47,868,062,422.36

Finding the Fourth Proportional to 88,513,150,945.75, 122,148,516,323.55 and 47,868,062,422.36

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Solution

The fourth proportional to 88,513,150,945.75, 122,148,516,323.55 and 47,868,062,422.36 is: 66,058,125,167.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,513,150,945.75 : 122,148,516,323.55 = 47,868,062,422.36 : x
  2. Step 2: Convert to fraction form
    88,513,150,945.75/122,148,516,323.55 = 47,868,062,422.36/x
  3. Step 3: Cross multiply
    88,513,150,945.75x = 122,148,516,323.55 × 47,868,062,422.36
  4. Step 4: Simplify right side
    88,513,150,945.75x = 5,847,012,804,174,350,909,440
  5. Step 5: Solve for x
    x = 5,847,012,804,174,350,909,440/88,513,150,945.75
  6. Step 6: Final answer
    x = 66,058,125,167.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.