Home / 372,358,749,722.95-558,538,131,965.55-89,377,593,033.51

Finding the Fourth Proportional to 372,358,749,722.95, 558,538,131,965.55 and 89,377,593,033.51

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Solution

The fourth proportional to 372,358,749,722.95, 558,538,131,965.55 and 89,377,593,033.51 is: 134,066,391,321.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    372,358,749,722.95 : 558,538,131,965.55 = 89,377,593,033.51 : x
  2. Step 2: Convert to fraction form
    372,358,749,722.95/558,538,131,965.55 = 89,377,593,033.51/x
  3. Step 3: Cross multiply
    372,358,749,722.95x = 558,538,131,965.55 × 89,377,593,033.51
  4. Step 4: Simplify right side
    372,358,749,722.95x = 49,920,793,852,513,831,878,656
  5. Step 5: Solve for x
    x = 49,920,793,852,513,831,878,656/372,358,749,722.95
  6. Step 6: Final answer
    x = 134,066,391,321.96

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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.