Home / 808,514,596.60-1,212,771,894.90-801,712,151.80

Finding the Fourth Proportional to 808,514,596.60, 1,212,771,894.90 and 801,712,151.80

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Solution

The fourth proportional to 808,514,596.60, 1,212,771,894.90 and 801,712,151.80 is: 1,202,568,227.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    808,514,596.60 : 1,212,771,894.90 = 801,712,151.80 : x
  2. Step 2: Convert to fraction form
    808,514,596.60/1,212,771,894.90 = 801,712,151.80/x
  3. Step 3: Cross multiply
    808,514,596.60x = 1,212,771,894.90 × 801,712,151.80
  4. Step 4: Simplify right side
    808,514,596.60x = 972,293,965,502,842,496
  5. Step 5: Solve for x
    x = 972,293,965,502,842,496/808,514,596.60
  6. Step 6: Final answer
    x = 1,202,568,227.70

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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.