Home / 91,176,063,548.88-125,822,979,624.32-50,533,598,918.39

Finding the Fourth Proportional to 91,176,063,548.88, 125,822,979,624.32 and 50,533,598,918.39

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Solution

The fourth proportional to 91,176,063,548.88, 125,822,979,624.32 and 50,533,598,918.39 is: 69,736,373,117.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,176,063,548.88 : 125,822,979,624.32 = 50,533,598,918.39 : x
  2. Step 2: Convert to fraction form
    91,176,063,548.88/125,822,979,624.32 = 50,533,598,918.39/x
  3. Step 3: Cross multiply
    91,176,063,548.88x = 125,822,979,624.32 × 50,533,598,918.39
  4. Step 4: Simplify right side
    91,176,063,548.88x = 6,358,287,987,051,516,133,376
  5. Step 5: Solve for x
    x = 6,358,287,987,051,516,133,376/91,176,063,548.88
  6. Step 6: Final answer
    x = 69,736,373,117.74

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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.