Home / 10,900,131,277.32-15,042,187,752.66-5,887,880,915.22

Finding the Fourth Proportional to 10,900,131,277.32, 15,042,187,752.66 and 5,887,880,915.22

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Solution

The fourth proportional to 10,900,131,277.32, 15,042,187,752.66 and 5,887,880,915.22 is: 8,125,279,222.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,900,131,277.32 : 15,042,187,752.66 = 5,887,880,915.22 : x
  2. Step 2: Convert to fraction form
    10,900,131,277.32/15,042,187,752.66 = 5,887,880,915.22/x
  3. Step 3: Cross multiply
    10,900,131,277.32x = 15,042,187,752.66 × 5,887,880,915.22
  4. Step 4: Simplify right side
    10,900,131,277.32x = 88,566,610,192,042,835,968
  5. Step 5: Solve for x
    x = 88,566,610,192,042,835,968/10,900,131,277.32
  6. Step 6: Final answer
    x = 8,125,279,222.68

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1.5x scale

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.