Home / 3,439,838,283.50-4,746,902,402.97-1,991,475,204.69

Finding the Fourth Proportional to 3,439,838,283.50, 4,746,902,402.97 and 1,991,475,204.69

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Solution

The fourth proportional to 3,439,838,283.50, 4,746,902,402.97 and 1,991,475,204.69 is: 2,748,192,692.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,439,838,283.50 : 4,746,902,402.97 = 1,991,475,204.69 : x
  2. Step 2: Convert to fraction form
    3,439,838,283.50/4,746,902,402.97 = 1,991,475,204.69/x
  3. Step 3: Cross multiply
    3,439,838,283.50x = 4,746,902,402.97 × 1,991,475,204.69
  4. Step 4: Simplify right side
    3,439,838,283.50x = 9,453,338,434,589,589,504
  5. Step 5: Solve for x
    x = 9,453,338,434,589,589,504/3,439,838,283.50
  6. Step 6: Final answer
    x = 2,748,192,692.64

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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.