Home / 1,041,959,219.46-1,437,944,159.67-572,080,344.90

Finding the Fourth Proportional to 1,041,959,219.46, 1,437,944,159.67 and 572,080,344.90

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Solution

The fourth proportional to 1,041,959,219.46, 1,437,944,159.67 and 572,080,344.90 is: 789,493,077.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,959,219.46 : 1,437,944,159.67 = 572,080,344.90 : x
  2. Step 2: Convert to fraction form
    1,041,959,219.46/1,437,944,159.67 = 572,080,344.90/x
  3. Step 3: Cross multiply
    1,041,959,219.46x = 1,437,944,159.67 × 572,080,344.90
  4. Step 4: Simplify right side
    1,041,959,219.46x = 822,619,590,810,954,240
  5. Step 5: Solve for x
    x = 822,619,590,810,954,240/1,041,959,219.46
  6. Step 6: Final answer
    x = 789,493,077.51

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Double scale
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1.5x scale

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.