Home / 467,046,869,208.28-700,499,518,688.80-127,112,536,948.12

Finding the Fourth Proportional to 467,046,869,208.28, 700,499,518,688.80 and 127,112,536,948.12

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Solution

The fourth proportional to 467,046,869,208.28, 700,499,518,688.80 and 127,112,536,948.12 is: 190,649,540,382.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,046,869,208.28 : 700,499,518,688.80 = 127,112,536,948.12 : x
  2. Step 2: Convert to fraction form
    467,046,869,208.28/700,499,518,688.80 = 127,112,536,948.12/x
  3. Step 3: Cross multiply
    467,046,869,208.28x = 700,499,518,688.80 × 127,112,536,948.12
  4. Step 4: Simplify right side
    467,046,869,208.28x = 89,042,270,951,470,373,273,600
  5. Step 5: Solve for x
    x = 89,042,270,951,470,373,273,600/467,046,869,208.28
  6. Step 6: Final answer
    x = 190,649,540,382.13

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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.