Home / 84,867,254,127.68-127,279,167,693.12-25,161,955,198.08

Finding the Fourth Proportional to 84,867,254,127.68, 127,279,167,693.12 and 25,161,955,198.08

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Solution

The fourth proportional to 84,867,254,127.68, 127,279,167,693.12 and 25,161,955,198.08 is: 37,736,495,048.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,867,254,127.68 : 127,279,167,693.12 = 25,161,955,198.08 : x
  2. Step 2: Convert to fraction form
    84,867,254,127.68/127,279,167,693.12 = 25,161,955,198.08/x
  3. Step 3: Cross multiply
    84,867,254,127.68x = 127,279,167,693.12 × 25,161,955,198.08
  4. Step 4: Simplify right side
    84,867,254,127.68x = 3,202,592,715,143,196,966,912
  5. Step 5: Solve for x
    x = 3,202,592,715,143,196,966,912/84,867,254,127.68
  6. Step 6: Final answer
    x = 37,736,495,048.20

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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.