Home / 983,937,434.92-1,357,849,792.04-587,495,067.91

Finding the Fourth Proportional to 983,937,434.92, 1,357,849,792.04 and 587,495,067.91

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Solution

The fourth proportional to 983,937,434.92, 1,357,849,792.04 and 587,495,067.91 is: 810,752,825.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    983,937,434.92 : 1,357,849,792.04 = 587,495,067.91 : x
  2. Step 2: Convert to fraction form
    983,937,434.92/1,357,849,792.04 = 587,495,067.91/x
  3. Step 3: Cross multiply
    983,937,434.92x = 1,357,849,792.04 × 587,495,067.91
  4. Step 4: Simplify right side
    983,937,434.92x = 797,730,055,786,119,168
  5. Step 5: Solve for x
    x = 797,730,055,786,119,168/983,937,434.92
  6. Step 6: Final answer
    x = 810,752,825.81

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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.