Home / 3,653,825,200.12-5,042,283,641.74-1,983,074,341.24

Finding the Fourth Proportional to 3,653,825,200.12, 5,042,283,641.74 and 1,983,074,341.24

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Solution

The fourth proportional to 3,653,825,200.12, 5,042,283,641.74 and 1,983,074,341.24 is: 2,736,645,231.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,653,825,200.12 : 5,042,283,641.74 = 1,983,074,341.24 : x
  2. Step 2: Convert to fraction form
    3,653,825,200.12/5,042,283,641.74 = 1,983,074,341.24/x
  3. Step 3: Cross multiply
    3,653,825,200.12x = 5,042,283,641.74 × 1,983,074,341.24
  4. Step 4: Simplify right side
    3,653,825,200.12x = 9,999,223,311,188,779,008
  5. Step 5: Solve for x
    x = 9,999,223,311,188,779,008/3,653,825,200.12
  6. Step 6: Final answer
    x = 2,736,645,231.65

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Double scale
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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.