Home / 7,278,336,211.20-10,917,504,316.80-6,069,012,691.20

Finding the Fourth Proportional to 7,278,336,211.20, 10,917,504,316.80 and 6,069,012,691.20

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Solution

The fourth proportional to 7,278,336,211.20, 10,917,504,316.80 and 6,069,012,691.20 is: 9,103,519,036.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,278,336,211.20 : 10,917,504,316.80 = 6,069,012,691.20 : x
  2. Step 2: Convert to fraction form
    7,278,336,211.20/10,917,504,316.80 = 6,069,012,691.20/x
  3. Step 3: Cross multiply
    7,278,336,211.20x = 10,917,504,316.80 × 6,069,012,691.20
  4. Step 4: Simplify right side
    7,278,336,211.20x = 66,258,472,254,889,975,808
  5. Step 5: Solve for x
    x = 66,258,472,254,889,975,808/7,278,336,211.20
  6. Step 6: Final answer
    x = 9,103,519,036.80

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Double scale
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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.