Home / 4,098,154,097.38-5,655,454,546.55-2,218,559,381.22

Finding the Fourth Proportional to 4,098,154,097.38, 5,655,454,546.55 and 2,218,559,381.22

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Solution

The fourth proportional to 4,098,154,097.38, 5,655,454,546.55 and 2,218,559,381.22 is: 3,061,612,970.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,098,154,097.38 : 5,655,454,546.55 = 2,218,559,381.22 : x
  2. Step 2: Convert to fraction form
    4,098,154,097.38/5,655,454,546.55 = 2,218,559,381.22/x
  3. Step 3: Cross multiply
    4,098,154,097.38x = 5,655,454,546.55 × 2,218,559,381.22
  4. Step 4: Simplify right side
    4,098,154,097.38x = 12,546,961,739,311,802,368
  5. Step 5: Solve for x
    x = 12,546,961,739,311,802,368/4,098,154,097.38
  6. Step 6: Final answer
    x = 3,061,612,970.42

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Double scale
Find fourth proportional to 4,098,154,098.38, 5,655,454,547.93 and 2,218,559,382.22
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.