Home / 2,117,272,509.60-3,175,908,764.40-1,244,292,093.60

Finding the Fourth Proportional to 2,117,272,509.60, 3,175,908,764.40 and 1,244,292,093.60

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Solution

The fourth proportional to 2,117,272,509.60, 3,175,908,764.40 and 1,244,292,093.60 is: 1,866,438,140.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,117,272,509.60 : 3,175,908,764.40 = 1,244,292,093.60 : x
  2. Step 2: Convert to fraction form
    2,117,272,509.60/3,175,908,764.40 = 1,244,292,093.60/x
  3. Step 3: Cross multiply
    2,117,272,509.60x = 3,175,908,764.40 × 1,244,292,093.60
  4. Step 4: Simplify right side
    2,117,272,509.60x = 3,951,758,165,537,865,216
  5. Step 5: Solve for x
    x = 3,951,758,165,537,865,216/2,117,272,509.60
  6. Step 6: Final answer
    x = 1,866,438,140.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.