Home / 5,458,752,443.40-8,188,128,665.10-4,551,759,803.40

Finding the Fourth Proportional to 5,458,752,443.40, 8,188,128,665.10 and 4,551,759,803.40

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Solution

The fourth proportional to 5,458,752,443.40, 8,188,128,665.10 and 4,551,759,803.40 is: 6,827,639,705.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,458,752,443.40 : 8,188,128,665.10 = 4,551,759,803.40 : x
  2. Step 2: Convert to fraction form
    5,458,752,443.40/8,188,128,665.10 = 4,551,759,803.40/x
  3. Step 3: Cross multiply
    5,458,752,443.40x = 8,188,128,665.10 × 4,551,759,803.40
  4. Step 4: Simplify right side
    5,458,752,443.40x = 37,270,394,922,869,481,472
  5. Step 5: Solve for x
    x = 37,270,394,922,869,481,472/5,458,752,443.40
  6. Step 6: Final answer
    x = 6,827,639,705.10

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Double scale
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Similar ratio
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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.