Home / 3,689,564,112.16-5,092,207,307.69-2,261,429,625.74

Finding the Fourth Proportional to 3,689,564,112.16, 5,092,207,307.69 and 2,261,429,625.74

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Solution

The fourth proportional to 3,689,564,112.16, 5,092,207,307.69 and 2,261,429,625.74 is: 3,121,146,053.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,689,564,112.16 : 5,092,207,307.69 = 2,261,429,625.74 : x
  2. Step 2: Convert to fraction form
    3,689,564,112.16/5,092,207,307.69 = 2,261,429,625.74/x
  3. Step 3: Cross multiply
    3,689,564,112.16x = 5,092,207,307.69 × 2,261,429,625.74
  4. Step 4: Simplify right side
    3,689,564,112.16x = 11,515,668,465,983,123,456
  5. Step 5: Solve for x
    x = 11,515,668,465,983,123,456/3,689,564,112.16
  6. Step 6: Final answer
    x = 3,121,146,053.01

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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.