Home / 9,191,643,497.70-13,787,465,246.55-5,472,406,803.30

Finding the Fourth Proportional to 9,191,643,497.70, 13,787,465,246.55 and 5,472,406,803.30

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Solution

The fourth proportional to 9,191,643,497.70, 13,787,465,246.55 and 5,472,406,803.30 is: 8,208,610,204.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,191,643,497.70 : 13,787,465,246.55 = 5,472,406,803.30 : x
  2. Step 2: Convert to fraction form
    9,191,643,497.70/13,787,465,246.55 = 5,472,406,803.30/x
  3. Step 3: Cross multiply
    9,191,643,497.70x = 13,787,465,246.55 × 5,472,406,803.30
  4. Step 4: Simplify right side
    9,191,643,497.70x = 75,450,618,615,482,531,840
  5. Step 5: Solve for x
    x = 75,450,618,615,482,531,840/9,191,643,497.70
  6. Step 6: Final answer
    x = 8,208,610,204.95

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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.