Home / 123,996,585,002.26-185,843,772,890.89-64,272,320,719.79

Finding the Fourth Proportional to 123,996,585,002.26, 185,843,772,890.89 and 64,272,320,719.79

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Solution

The fourth proportional to 123,996,585,002.26, 185,843,772,890.89 and 64,272,320,719.79 is: 96,330,157,599.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,996,585,002.26 : 185,843,772,890.89 = 64,272,320,719.79 : x
  2. Step 2: Convert to fraction form
    123,996,585,002.26/185,843,772,890.89 = 64,272,320,719.79/x
  3. Step 3: Cross multiply
    123,996,585,002.26x = 185,843,772,890.89 × 64,272,320,719.79
  4. Step 4: Simplify right side
    123,996,585,002.26x = 11,944,610,575,018,167,894,016
  5. Step 5: Solve for x
    x = 11,944,610,575,018,167,894,016/123,996,585,002.26
  6. Step 6: Final answer
    x = 96,330,157,599.10

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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.