Home / 3,643,488,045.90-5,465,232,068.85-1,806,827,949.90

Finding the Fourth Proportional to 3,643,488,045.90, 5,465,232,068.85 and 1,806,827,949.90

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Solution

The fourth proportional to 3,643,488,045.90, 5,465,232,068.85 and 1,806,827,949.90 is: 2,710,241,924.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,643,488,045.90 : 5,465,232,068.85 = 1,806,827,949.90 : x
  2. Step 2: Convert to fraction form
    3,643,488,045.90/5,465,232,068.85 = 1,806,827,949.90/x
  3. Step 3: Cross multiply
    3,643,488,045.90x = 5,465,232,068.85 × 1,806,827,949.90
  4. Step 4: Simplify right side
    3,643,488,045.90x = 9,874,734,054,687,981,568
  5. Step 5: Solve for x
    x = 9,874,734,054,687,981,568/3,643,488,045.90
  6. Step 6: Final answer
    x = 2,710,241,924.85

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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.