Home / 1,450,619,427.52-2,001,861,589.13-824,122,233.06

Finding the Fourth Proportional to 1,450,619,427.52, 2,001,861,589.13 and 824,122,233.06

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Solution

The fourth proportional to 1,450,619,427.52, 2,001,861,589.13 and 824,122,233.06 is: 1,137,292,532.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,619,427.52 : 2,001,861,589.13 = 824,122,233.06 : x
  2. Step 2: Convert to fraction form
    1,450,619,427.52/2,001,861,589.13 = 824,122,233.06/x
  3. Step 3: Cross multiply
    1,450,619,427.52x = 2,001,861,589.13 × 824,122,233.06
  4. Step 4: Simplify right side
    1,450,619,427.52x = 1,649,778,643,110,855,680
  5. Step 5: Solve for x
    x = 1,649,778,643,110,855,680/1,450,619,427.52
  6. Step 6: Final answer
    x = 1,137,292,532.98

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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.