Home / 10,900,131,280.32-15,042,187,756.80-5,887,880,918.22

Finding the Fourth Proportional to 10,900,131,280.32, 15,042,187,756.80 and 5,887,880,918.22

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Solution

The fourth proportional to 10,900,131,280.32, 15,042,187,756.80 and 5,887,880,918.22 is: 8,125,279,226.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,900,131,280.32 : 15,042,187,756.80 = 5,887,880,918.22 : x
  2. Step 2: Convert to fraction form
    10,900,131,280.32/15,042,187,756.80 = 5,887,880,918.22/x
  3. Step 3: Cross multiply
    10,900,131,280.32x = 15,042,187,756.80 × 5,887,880,918.22
  4. Step 4: Simplify right side
    10,900,131,280.32x = 88,566,610,261,545,222,144
  5. Step 5: Solve for x
    x = 88,566,610,261,545,222,144/10,900,131,280.32
  6. Step 6: Final answer
    x = 8,125,279,226.82

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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.