Home / 8,791,145,409.60-13,186,718,114.40-5,304,361,008.60

Finding the Fourth Proportional to 8,791,145,409.60, 13,186,718,114.40 and 5,304,361,008.60

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Solution

The fourth proportional to 8,791,145,409.60, 13,186,718,114.40 and 5,304,361,008.60 is: 7,956,541,512.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,791,145,409.60 : 13,186,718,114.40 = 5,304,361,008.60 : x
  2. Step 2: Convert to fraction form
    8,791,145,409.60/13,186,718,114.40 = 5,304,361,008.60/x
  3. Step 3: Cross multiply
    8,791,145,409.60x = 13,186,718,114.40 × 5,304,361,008.60
  4. Step 4: Simplify right side
    8,791,145,409.60x = 69,947,113,397,422,678,016
  5. Step 5: Solve for x
    x = 69,947,113,397,422,678,016/8,791,145,409.60
  6. Step 6: Final answer
    x = 7,956,541,512.90

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1.5x scale

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.