Home / 1,041,661,049.95-1,437,493,672.43-565,351,426.14

Finding the Fourth Proportional to 1,041,661,049.95, 1,437,493,672.43 and 565,351,426.14

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Solution

The fourth proportional to 1,041,661,049.95, 1,437,493,672.43 and 565,351,426.14 is: 780,185,740.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,661,049.95 : 1,437,493,672.43 = 565,351,426.14 : x
  2. Step 2: Convert to fraction form
    1,041,661,049.95/1,437,493,672.43 = 565,351,426.14/x
  3. Step 3: Cross multiply
    1,041,661,049.95x = 1,437,493,672.43 × 565,351,426.14
  4. Step 4: Simplify right side
    1,041,661,049.95x = 812,689,097,775,526,528
  5. Step 5: Solve for x
    x = 812,689,097,775,526,528/1,041,661,049.95
  6. Step 6: Final answer
    x = 780,185,740.66

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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.