Home / 1,041,661,051.96-1,437,493,675.20-565,351,428.14

Finding the Fourth Proportional to 1,041,661,051.96, 1,437,493,675.20 and 565,351,428.14

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Solution

The fourth proportional to 1,041,661,051.96, 1,437,493,675.20 and 565,351,428.14 is: 780,185,743.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,661,051.96 : 1,437,493,675.20 = 565,351,428.14 : x
  2. Step 2: Convert to fraction form
    1,041,661,051.96/1,437,493,675.20 = 565,351,428.14/x
  3. Step 3: Cross multiply
    1,041,661,051.96x = 1,437,493,675.20 × 565,351,428.14
  4. Step 4: Simplify right side
    1,041,661,051.96x = 812,689,102,216,537,344
  5. Step 5: Solve for x
    x = 812,689,102,216,537,344/1,041,661,051.96
  6. Step 6: Final answer
    x = 780,185,743.42

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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.