Home / 3,986,554,112.83-5,979,754,192.92-1,190,417,233.24

Finding the Fourth Proportional to 3,986,554,112.83, 5,979,754,192.92 and 1,190,417,233.24

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Solution

The fourth proportional to 3,986,554,112.83, 5,979,754,192.92 and 1,190,417,233.24 is: 1,785,602,864.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,986,554,112.83 : 5,979,754,192.92 = 1,190,417,233.24 : x
  2. Step 2: Convert to fraction form
    3,986,554,112.83/5,979,754,192.92 = 1,190,417,233.24/x
  3. Step 3: Cross multiply
    3,986,554,112.83x = 5,979,754,192.92 × 1,190,417,233.24
  4. Step 4: Simplify right side
    3,986,554,112.83x = 7,118,402,441,791,115,264
  5. Step 5: Solve for x
    x = 7,118,402,441,791,115,264/3,986,554,112.83
  6. Step 6: Final answer
    x = 1,785,602,864.11

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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.