Home / 91,176,063,480.66-125,822,979,529.88-50,533,598,850.51

Finding the Fourth Proportional to 91,176,063,480.66, 125,822,979,529.88 and 50,533,598,850.51

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Solution

The fourth proportional to 91,176,063,480.66, 125,822,979,529.88 and 50,533,598,850.51 is: 69,736,373,023.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,176,063,480.66 : 125,822,979,529.88 = 50,533,598,850.51 : x
  2. Step 2: Convert to fraction form
    91,176,063,480.66/125,822,979,529.88 = 50,533,598,850.51/x
  3. Step 3: Cross multiply
    91,176,063,480.66x = 125,822,979,529.88 × 50,533,598,850.51
  4. Step 4: Simplify right side
    91,176,063,480.66x = 6,358,287,973,738,887,512,064
  5. Step 5: Solve for x
    x = 6,358,287,973,738,887,512,064/91,176,063,480.66
  6. Step 6: Final answer
    x = 69,736,373,023.91

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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.