Home / 1,041,661,050.45-1,437,493,673.12-565,351,426.64

Finding the Fourth Proportional to 1,041,661,050.45, 1,437,493,673.12 and 565,351,426.64

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Solution

The fourth proportional to 1,041,661,050.45, 1,437,493,673.12 and 565,351,426.64 is: 780,185,741.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,661,050.45 : 1,437,493,673.12 = 565,351,426.64 : x
  2. Step 2: Convert to fraction form
    1,041,661,050.45/1,437,493,673.12 = 565,351,426.64/x
  3. Step 3: Cross multiply
    1,041,661,050.45x = 1,437,493,673.12 × 565,351,426.64
  4. Step 4: Simplify right side
    1,041,661,050.45x = 812,689,098,874,351,616
  5. Step 5: Solve for x
    x = 812,689,098,874,351,616/1,041,661,050.45
  6. Step 6: Final answer
    x = 780,185,741.34

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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.