Home / 467,046,869,036.88-700,499,518,431.10-127,112,536,775.92

Finding the Fourth Proportional to 467,046,869,036.88, 700,499,518,431.10 and 127,112,536,775.92

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Solution

The fourth proportional to 467,046,869,036.88, 700,499,518,431.10 and 127,112,536,775.92 is: 190,649,540,123.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,046,869,036.88 : 700,499,518,431.10 = 127,112,536,775.92 : x
  2. Step 2: Convert to fraction form
    467,046,869,036.88/700,499,518,431.10 = 127,112,536,775.92/x
  3. Step 3: Cross multiply
    467,046,869,036.88x = 700,499,518,431.10 × 127,112,536,775.92
  4. Step 4: Simplify right side
    467,046,869,036.88x = 89,042,270,798,087,444,234,240
  5. Step 5: Solve for x
    x = 89,042,270,798,087,444,234,240/467,046,869,036.88
  6. Step 6: Final answer
    x = 190,649,540,123.68

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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.