Home / 773,200,335.29-1,067,051,599.07-455,673,982.46

Finding the Fourth Proportional to 773,200,335.29, 1,067,051,599.07 and 455,673,982.46

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Solution

The fourth proportional to 773,200,335.29, 1,067,051,599.07 and 455,673,982.46 is: 628,850,802.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,200,335.29 : 1,067,051,599.07 = 455,673,982.46 : x
  2. Step 2: Convert to fraction form
    773,200,335.29/1,067,051,599.07 = 455,673,982.46/x
  3. Step 3: Cross multiply
    773,200,335.29x = 1,067,051,599.07 × 455,673,982.46
  4. Step 4: Simplify right side
    773,200,335.29x = 486,227,651,637,341,312
  5. Step 5: Solve for x
    x = 486,227,651,637,341,312/773,200,335.29
  6. Step 6: Final answer
    x = 628,850,802.88

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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.