Home / 467,046,869,036.12-700,499,518,429.95-127,112,536,775.16

Finding the Fourth Proportional to 467,046,869,036.12, 700,499,518,429.95 and 127,112,536,775.16

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Solution

The fourth proportional to 467,046,869,036.12, 700,499,518,429.95 and 127,112,536,775.16 is: 190,649,540,122.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,046,869,036.12 : 700,499,518,429.95 = 127,112,536,775.16 : x
  2. Step 2: Convert to fraction form
    467,046,869,036.12/700,499,518,429.95 = 127,112,536,775.16/x
  3. Step 3: Cross multiply
    467,046,869,036.12x = 700,499,518,429.95 × 127,112,536,775.16
  4. Step 4: Simplify right side
    467,046,869,036.12x = 89,042,270,797,408,889,733,120
  5. Step 5: Solve for x
    x = 89,042,270,797,408,889,733,120/467,046,869,036.12
  6. Step 6: Final answer
    x = 190,649,540,122.54

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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.