Home / 2,269,955,657.85-3,404,933,486.78-1,393,715,737.05

Finding the Fourth Proportional to 2,269,955,657.85, 3,404,933,486.78 and 1,393,715,737.05

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Solution

The fourth proportional to 2,269,955,657.85, 3,404,933,486.78 and 1,393,715,737.05 is: 2,090,573,605.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,269,955,657.85 : 3,404,933,486.78 = 1,393,715,737.05 : x
  2. Step 2: Convert to fraction form
    2,269,955,657.85/3,404,933,486.78 = 1,393,715,737.05/x
  3. Step 3: Cross multiply
    2,269,955,657.85x = 3,404,933,486.78 × 1,393,715,737.05
  4. Step 4: Simplify right side
    2,269,955,657.85x = 4,745,509,384,126,845,952
  5. Step 5: Solve for x
    x = 4,745,509,384,126,845,952/2,269,955,657.85
  6. Step 6: Final answer
    x = 2,090,573,605.58

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Double scale
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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.