Home / 2,242,019,981.60-3,363,029,972.40-2,229,105,965.30

Finding the Fourth Proportional to 2,242,019,981.60, 3,363,029,972.40 and 2,229,105,965.30

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Solution

The fourth proportional to 2,242,019,981.60, 3,363,029,972.40 and 2,229,105,965.30 is: 3,343,658,947.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,242,019,981.60 : 3,363,029,972.40 = 2,229,105,965.30 : x
  2. Step 2: Convert to fraction form
    2,242,019,981.60/3,363,029,972.40 = 2,229,105,965.30/x
  3. Step 3: Cross multiply
    2,242,019,981.60x = 3,363,029,972.40 × 2,229,105,965.30
  4. Step 4: Simplify right side
    2,242,019,981.60x = 7,496,550,172,959,535,104
  5. Step 5: Solve for x
    x = 7,496,550,172,959,535,104/2,242,019,981.60
  6. Step 6: Final answer
    x = 3,343,658,947.95

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Double scale
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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.