Home / 673,981,206.60-1,010,971,809.90-551,537,200.20

Finding the Fourth Proportional to 673,981,206.60, 1,010,971,809.90 and 551,537,200.20

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Solution

The fourth proportional to 673,981,206.60, 1,010,971,809.90 and 551,537,200.20 is: 827,305,800.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,981,206.60 : 1,010,971,809.90 = 551,537,200.20 : x
  2. Step 2: Convert to fraction form
    673,981,206.60/1,010,971,809.90 = 551,537,200.20/x
  3. Step 3: Cross multiply
    673,981,206.60x = 1,010,971,809.90 × 551,537,200.20
  4. Step 4: Simplify right side
    673,981,206.60x = 557,588,561,513,372,672
  5. Step 5: Solve for x
    x = 557,588,561,513,372,672/673,981,206.60
  6. Step 6: Final answer
    x = 827,305,800.30

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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.