Home / 8,208,252,359.04-11,327,404,946.82-4,449,065,473.20

Finding the Fourth Proportional to 8,208,252,359.04, 11,327,404,946.82 and 4,449,065,473.20

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Solution

The fourth proportional to 8,208,252,359.04, 11,327,404,946.82 and 4,449,065,473.20 is: 6,139,719,400.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,208,252,359.04 : 11,327,404,946.82 = 4,449,065,473.20 : x
  2. Step 2: Convert to fraction form
    8,208,252,359.04/11,327,404,946.82 = 4,449,065,473.20/x
  3. Step 3: Cross multiply
    8,208,252,359.04x = 11,327,404,946.82 × 4,449,065,473.20
  4. Step 4: Simplify right side
    8,208,252,359.04x = 50,396,366,249,859,432,448
  5. Step 5: Solve for x
    x = 50,396,366,249,859,432,448/8,208,252,359.04
  6. Step 6: Final answer
    x = 6,139,719,400.12

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Double scale
Find fourth proportional to 8,208,252,360.04, 11,327,404,948.20 and 4,449,065,474.20
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1.5x scale

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.