Home / 1,329,890,046.80-1,996,850,609.40-1,023,528,088.40

Finding the Fourth Proportional to 1,329,890,046.80, 1,996,850,609.40 and 1,023,528,088.40

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Solution

The fourth proportional to 1,329,890,046.80, 1,996,850,609.40 and 1,023,528,088.40 is: 1,536,843,359.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329,890,046.80 : 1,996,850,609.40 = 1,023,528,088.40 : x
  2. Step 2: Convert to fraction form
    1,329,890,046.80/1,996,850,609.40 = 1,023,528,088.40/x
  3. Step 3: Cross multiply
    1,329,890,046.80x = 1,996,850,609.40 × 1,023,528,088.40
  4. Step 4: Simplify right side
    1,329,890,046.80x = 2,043,832,687,059,557,120
  5. Step 5: Solve for x
    x = 2,043,832,687,059,557,120/1,329,890,046.80
  6. Step 6: Final answer
    x = 1,536,843,359.33

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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.