Home / 29,663,428,898.93-40,939,041,236.94-17,620,487,287.04

Finding the Fourth Proportional to 29,663,428,898.93, 40,939,041,236.94 and 17,620,487,287.04

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Solution

The fourth proportional to 29,663,428,898.93, 40,939,041,236.94 and 17,620,487,287.04 is: 24,318,357,062.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,663,428,898.93 : 40,939,041,236.94 = 17,620,487,287.04 : x
  2. Step 2: Convert to fraction form
    29,663,428,898.93/40,939,041,236.94 = 17,620,487,287.04/x
  3. Step 3: Cross multiply
    29,663,428,898.93x = 40,939,041,236.94 × 17,620,487,287.04
  4. Step 4: Simplify right side
    29,663,428,898.93x = 721,365,855,658,902,945,792
  5. Step 5: Solve for x
    x = 721,365,855,658,902,945,792/29,663,428,898.93
  6. Step 6: Final answer
    x = 24,318,357,062.39

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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.