Home / 1,479,584,839.37-2,041,810,823.18-801,384,917.74

Finding the Fourth Proportional to 1,479,584,839.37, 2,041,810,823.18 and 801,384,917.74

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Solution

The fourth proportional to 1,479,584,839.37, 2,041,810,823.18 and 801,384,917.74 is: 1,105,902,382.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,479,584,839.37 : 2,041,810,823.18 = 801,384,917.74 : x
  2. Step 2: Convert to fraction form
    1,479,584,839.37/2,041,810,823.18 = 801,384,917.74/x
  3. Step 3: Cross multiply
    1,479,584,839.37x = 2,041,810,823.18 × 801,384,917.74
  4. Step 4: Simplify right side
    1,479,584,839.37x = 1,636,276,398,571,644,672
  5. Step 5: Solve for x
    x = 1,636,276,398,571,644,672/1,479,584,839.37
  6. Step 6: Final answer
    x = 1,105,902,382.23

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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.