Home / 467,046,869,035.12-700,499,518,428.45-127,112,536,774.16

Finding the Fourth Proportional to 467,046,869,035.12, 700,499,518,428.45 and 127,112,536,774.16

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Solution

The fourth proportional to 467,046,869,035.12, 700,499,518,428.45 and 127,112,536,774.16 is: 190,649,540,121.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,046,869,035.12 : 700,499,518,428.45 = 127,112,536,774.16 : x
  2. Step 2: Convert to fraction form
    467,046,869,035.12/700,499,518,428.45 = 127,112,536,774.16/x
  3. Step 3: Cross multiply
    467,046,869,035.12x = 700,499,518,428.45 × 127,112,536,774.16
  4. Step 4: Simplify right side
    467,046,869,035.12x = 89,042,270,796,517,717,573,632
  5. Step 5: Solve for x
    x = 89,042,270,796,517,717,573,632/467,046,869,035.12
  6. Step 6: Final answer
    x = 190,649,540,121.04

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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.