Home / 7,242,124,338,376.40-10,863,185,908,454-2,008,526,996,820.60

Finding the Fourth Proportional to 7,242,124,338,376.40, 10,863,185,908,454 and 2,008,526,996,820.60

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Solution

The fourth proportional to 7,242,124,338,376.40, 10,863,185,908,454 and 2,008,526,996,820.60 is: 3,012,790,329,073.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,242,124,338,376.40 : 10,863,185,908,454 = 2,008,526,996,820.60 : x
  2. Step 2: Convert to fraction form
    7,242,124,338,376.40/10,863,185,908,454 = 2,008,526,996,820.60/x
  3. Step 3: Cross multiply
    7,242,124,338,376.40x = 10,863,185,908,454 × 2,008,526,996,820.60
  4. Step 4: Simplify right side
    7,242,124,338,376.40x = 21,819,002,168,610,976,815,906,816
  5. Step 5: Solve for x
    x = 21,819,002,168,610,976,815,906,816/7,242,124,338,376.40
  6. Step 6: Final answer
    x = 3,012,790,329,073.88

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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.