Home / 7,242,922,139.10-10,864,383,208.65-6,814,368,116.70

Finding the Fourth Proportional to 7,242,922,139.10, 10,864,383,208.65 and 6,814,368,116.70

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Solution

The fourth proportional to 7,242,922,139.10, 10,864,383,208.65 and 6,814,368,116.70 is: 10,221,552,175.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,242,922,139.10 : 10,864,383,208.65 = 6,814,368,116.70 : x
  2. Step 2: Convert to fraction form
    7,242,922,139.10/10,864,383,208.65 = 6,814,368,116.70/x
  3. Step 3: Cross multiply
    7,242,922,139.10x = 10,864,383,208.65 × 6,814,368,116.70
  4. Step 4: Simplify right side
    7,242,922,139.10x = 74,033,906,544,635,396,096
  5. Step 5: Solve for x
    x = 74,033,906,544,635,396,096/7,242,922,139.10
  6. Step 6: Final answer
    x = 10,221,552,175.05

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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.