Home / 2,050,972,561.16-2,830,338,304.90-1,111,198,560.20

Finding the Fourth Proportional to 2,050,972,561.16, 2,830,338,304.90 and 1,111,198,560.20

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Solution

The fourth proportional to 2,050,972,561.16, 2,830,338,304.90 and 1,111,198,560.20 is: 1,533,451,938.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,050,972,561.16 : 2,830,338,304.90 = 1,111,198,560.20 : x
  2. Step 2: Convert to fraction form
    2,050,972,561.16/2,830,338,304.90 = 1,111,198,560.20/x
  3. Step 3: Cross multiply
    2,050,972,561.16x = 2,830,338,304.90 × 1,111,198,560.20
  4. Step 4: Simplify right side
    2,050,972,561.16x = 3,145,067,849,283,788,800
  5. Step 5: Solve for x
    x = 3,145,067,849,283,788,800/2,050,972,561.16
  6. Step 6: Final answer
    x = 1,533,451,938.29

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Double scale
Find fourth proportional to 2,050,972,562.16, 2,830,338,306.28 and 1,111,198,561.20
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.