Home / 7,242,124,338,374.90-10,863,185,908,452-2,008,526,996,819.10

Finding the Fourth Proportional to 7,242,124,338,374.90, 10,863,185,908,452 and 2,008,526,996,819.10

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Solution

The fourth proportional to 7,242,124,338,374.90, 10,863,185,908,452 and 2,008,526,996,819.10 is: 3,012,790,329,071.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,242,124,338,374.90 : 10,863,185,908,452 = 2,008,526,996,819.10 : x
  2. Step 2: Convert to fraction form
    7,242,124,338,374.90/10,863,185,908,452 = 2,008,526,996,819.10/x
  3. Step 3: Cross multiply
    7,242,124,338,374.90x = 10,863,185,908,452 × 2,008,526,996,819.10
  4. Step 4: Simplify right side
    7,242,124,338,374.90x = 21,819,002,168,590,661,620,596,736
  5. Step 5: Solve for x
    x = 21,819,002,168,590,661,620,596,736/7,242,124,338,374.90
  6. Step 6: Final answer
    x = 3,012,790,329,071.70

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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.