Home / 3,984,228,045.90-5,976,342,068.85-1,223,994,350.70

Finding the Fourth Proportional to 3,984,228,045.90, 5,976,342,068.85 and 1,223,994,350.70

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Solution

The fourth proportional to 3,984,228,045.90, 5,976,342,068.85 and 1,223,994,350.70 is: 1,835,991,526.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,984,228,045.90 : 5,976,342,068.85 = 1,223,994,350.70 : x
  2. Step 2: Convert to fraction form
    3,984,228,045.90/5,976,342,068.85 = 1,223,994,350.70/x
  3. Step 3: Cross multiply
    3,984,228,045.90x = 5,976,342,068.85 × 1,223,994,350.70
  4. Step 4: Simplify right side
    3,984,228,045.90x = 7,315,008,930,123,151,360
  5. Step 5: Solve for x
    x = 7,315,008,930,123,151,360/3,984,228,045.90
  6. Step 6: Final answer
    x = 1,835,991,526.05

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Double scale
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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.