Home / 1,450,619,428.52-2,001,861,590.51-824,122,234.06

Finding the Fourth Proportional to 1,450,619,428.52, 2,001,861,590.51 and 824,122,234.06

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Solution

The fourth proportional to 1,450,619,428.52, 2,001,861,590.51 and 824,122,234.06 is: 1,137,292,534.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,619,428.52 : 2,001,861,590.51 = 824,122,234.06 : x
  2. Step 2: Convert to fraction form
    1,450,619,428.52/2,001,861,590.51 = 824,122,234.06/x
  3. Step 3: Cross multiply
    1,450,619,428.52x = 2,001,861,590.51 × 824,122,234.06
  4. Step 4: Simplify right side
    1,450,619,428.52x = 1,649,778,646,250,006,016
  5. Step 5: Solve for x
    x = 1,649,778,646,250,006,016/1,450,619,428.52
  6. Step 6: Final answer
    x = 1,137,292,534.36

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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.