Home / 88,387,233,126.57-121,974,430,561.02-47,742,144,363.27

Finding the Fourth Proportional to 88,387,233,126.57, 121,974,430,561.02 and 47,742,144,363.27

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Solution

The fourth proportional to 88,387,233,126.57, 121,974,430,561.02 and 47,742,144,363.27 is: 65,884,185,605.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,387,233,126.57 : 121,974,430,561.02 = 47,742,144,363.27 : x
  2. Step 2: Convert to fraction form
    88,387,233,126.57/121,974,430,561.02 = 47,742,144,363.27/x
  3. Step 3: Cross multiply
    88,387,233,126.57x = 121,974,430,561.02 × 47,742,144,363.27
  4. Step 4: Simplify right side
    88,387,233,126.57x = 5,823,320,872,471,868,997,632
  5. Step 5: Solve for x
    x = 5,823,320,872,471,868,997,632/88,387,233,126.57
  6. Step 6: Final answer
    x = 65,884,185,605.55

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1.5x scale

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.