Home / 1,236,626,703.20-1,854,940,054.80-547,879,167.20

Finding the Fourth Proportional to 1,236,626,703.20, 1,854,940,054.80 and 547,879,167.20

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Solution

The fourth proportional to 1,236,626,703.20, 1,854,940,054.80 and 547,879,167.20 is: 821,818,750.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,236,626,703.20 : 1,854,940,054.80 = 547,879,167.20 : x
  2. Step 2: Convert to fraction form
    1,236,626,703.20/1,854,940,054.80 = 547,879,167.20/x
  3. Step 3: Cross multiply
    1,236,626,703.20x = 1,854,940,054.80 × 547,879,167.20
  4. Step 4: Simplify right side
    1,236,626,703.20x = 1,016,283,012,429,746,432
  5. Step 5: Solve for x
    x = 1,016,283,012,429,746,432/1,236,626,703.20
  6. Step 6: Final answer
    x = 821,818,750.80

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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.