Home / 7,996,393,610,242.40-11,990,809,316,942-3,097,724,494,473.20

Finding the Fourth Proportional to 7,996,393,610,242.40, 11,990,809,316,942 and 3,097,724,494,473.20

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Solution

The fourth proportional to 7,996,393,610,242.40, 11,990,809,316,942 and 3,097,724,494,473.20 is: 4,645,121,981,248.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,996,393,610,242.40 : 11,990,809,316,942 = 3,097,724,494,473.20 : x
  2. Step 2: Convert to fraction form
    7,996,393,610,242.40/11,990,809,316,942 = 3,097,724,494,473.20/x
  3. Step 3: Cross multiply
    7,996,393,610,242.40x = 11,990,809,316,942 × 3,097,724,494,473.20
  4. Step 4: Simplify right side
    7,996,393,610,242.40x = 37,144,223,729,648,696,687,591,424
  5. Step 5: Solve for x
    x = 37,144,223,729,648,696,687,591,424/7,996,393,610,242.40
  6. Step 6: Final answer
    x = 4,645,121,981,248.08

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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.