Home / 1,793,971,630.80-2,690,957,446.20-1,310,242,222.80

Finding the Fourth Proportional to 1,793,971,630.80, 2,690,957,446.20 and 1,310,242,222.80

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Solution

The fourth proportional to 1,793,971,630.80, 2,690,957,446.20 and 1,310,242,222.80 is: 1,965,363,334.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,793,971,630.80 : 2,690,957,446.20 = 1,310,242,222.80 : x
  2. Step 2: Convert to fraction form
    1,793,971,630.80/2,690,957,446.20 = 1,310,242,222.80/x
  3. Step 3: Cross multiply
    1,793,971,630.80x = 2,690,957,446.20 × 1,310,242,222.80
  4. Step 4: Simplify right side
    1,793,971,630.80x = 3,525,806,065,769,298,944
  5. Step 5: Solve for x
    x = 3,525,806,065,769,298,944/1,793,971,630.80
  6. Step 6: Final answer
    x = 1,965,363,334.20

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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.