Home / 1,251,104,611.80-1,876,656,917.70-1,154,358,730.20

Finding the Fourth Proportional to 1,251,104,611.80, 1,876,656,917.70 and 1,154,358,730.20

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Solution

The fourth proportional to 1,251,104,611.80, 1,876,656,917.70 and 1,154,358,730.20 is: 1,731,538,095.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,104,611.80 : 1,876,656,917.70 = 1,154,358,730.20 : x
  2. Step 2: Convert to fraction form
    1,251,104,611.80/1,876,656,917.70 = 1,154,358,730.20/x
  3. Step 3: Cross multiply
    1,251,104,611.80x = 1,876,656,917.70 × 1,154,358,730.20
  4. Step 4: Simplify right side
    1,251,104,611.80x = 2,166,335,296,537,218,048
  5. Step 5: Solve for x
    x = 2,166,335,296,537,218,048/1,251,104,611.80
  6. Step 6: Final answer
    x = 1,731,538,095.30

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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.