Home / 1,182,927,348.80-1,774,223,061.60-406,608,833.60

Finding the Fourth Proportional to 1,182,927,348.80, 1,774,223,061.60 and 406,608,833.60

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Solution

The fourth proportional to 1,182,927,348.80, 1,774,223,061.60 and 406,608,833.60 is: 609,855,516.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,927,348.80 : 1,774,223,061.60 = 406,608,833.60 : x
  2. Step 2: Convert to fraction form
    1,182,927,348.80/1,774,223,061.60 = 406,608,833.60/x
  3. Step 3: Cross multiply
    1,182,927,348.80x = 1,774,223,061.60 × 406,608,833.60
  4. Step 4: Simplify right side
    1,182,927,348.80x = 721,414,769,623,396,992
  5. Step 5: Solve for x
    x = 721,414,769,623,396,992/1,182,927,348.80
  6. Step 6: Final answer
    x = 609,855,516.79

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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.