Home / 3,139,782,823.70-4,332,705,067.59-1,730,007,894.14

Finding the Fourth Proportional to 3,139,782,823.70, 4,332,705,067.59 and 1,730,007,894.14

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Solution

The fourth proportional to 3,139,782,823.70, 4,332,705,067.59 and 1,730,007,894.14 is: 2,387,303,323.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,139,782,823.70 : 4,332,705,067.59 = 1,730,007,894.14 : x
  2. Step 2: Convert to fraction form
    3,139,782,823.70/4,332,705,067.59 = 1,730,007,894.14/x
  3. Step 3: Cross multiply
    3,139,782,823.70x = 4,332,705,067.59 × 1,730,007,894.14
  4. Step 4: Simplify right side
    3,139,782,823.70x = 7,495,613,969,911,083,008
  5. Step 5: Solve for x
    x = 7,495,613,969,911,083,008/3,139,782,823.70
  6. Step 6: Final answer
    x = 2,387,303,323.44

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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.