Home / 3,125,445,035.38-4,313,118,288.80-1,696,515,214.28

Finding the Fourth Proportional to 3,125,445,035.38, 4,313,118,288.80 and 1,696,515,214.28

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Solution

The fourth proportional to 3,125,445,035.38, 4,313,118,288.80 and 1,696,515,214.28 is: 2,341,193,242.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,125,445,035.38 : 4,313,118,288.80 = 1,696,515,214.28 : x
  2. Step 2: Convert to fraction form
    3,125,445,035.38/4,313,118,288.80 = 1,696,515,214.28/x
  3. Step 3: Cross multiply
    3,125,445,035.38x = 4,313,118,288.80 × 1,696,515,214.28
  4. Step 4: Simplify right side
    3,125,445,035.38x = 7,317,270,797,921,195,008
  5. Step 5: Solve for x
    x = 7,317,270,797,921,195,008/3,125,445,035.38
  6. Step 6: Final answer
    x = 2,341,193,242.91

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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.