Home / 5,020,371,650.80-7,530,840,911.40-1,526,891,093.20

Finding the Fourth Proportional to 5,020,371,650.80, 7,530,840,911.40 and 1,526,891,093.20

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Solution

The fourth proportional to 5,020,371,650.80, 7,530,840,911.40 and 1,526,891,093.20 is: 2,290,422,843.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,020,371,650.80 : 7,530,840,911.40 = 1,526,891,093.20 : x
  2. Step 2: Convert to fraction form
    5,020,371,650.80/7,530,840,911.40 = 1,526,891,093.20/x
  3. Step 3: Cross multiply
    5,020,371,650.80x = 7,530,840,911.40 × 1,526,891,093.20
  4. Step 4: Simplify right side
    5,020,371,650.80x = 11,498,773,911,922,829,312
  5. Step 5: Solve for x
    x = 11,498,773,911,922,829,312/5,020,371,650.80
  6. Step 6: Final answer
    x = 2,290,422,843.51

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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.