Home / 1,150,433,476.20-1,725,650,214.30-798,406,957.80

Finding the Fourth Proportional to 1,150,433,476.20, 1,725,650,214.30 and 798,406,957.80

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Solution

The fourth proportional to 1,150,433,476.20, 1,725,650,214.30 and 798,406,957.80 is: 1,197,610,436.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,433,476.20 : 1,725,650,214.30 = 798,406,957.80 : x
  2. Step 2: Convert to fraction form
    1,150,433,476.20/1,725,650,214.30 = 798,406,957.80/x
  3. Step 3: Cross multiply
    1,150,433,476.20x = 1,725,650,214.30 × 798,406,957.80
  4. Step 4: Simplify right side
    1,150,433,476.20x = 1,377,771,137,826,180,864
  5. Step 5: Solve for x
    x = 1,377,771,137,826,180,864/1,150,433,476.20
  6. Step 6: Final answer
    x = 1,197,610,436.70

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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.