Home / 1,257,581,965.07-1,883,955,260.12-703,202,962.76

Finding the Fourth Proportional to 1,257,581,965.07, 1,883,955,260.12 and 703,202,962.76

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Solution

The fourth proportional to 1,257,581,965.07, 1,883,955,260.12 and 703,202,962.76 is: 1,053,452,544.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,257,581,965.07 : 1,883,955,260.12 = 703,202,962.76 : x
  2. Step 2: Convert to fraction form
    1,257,581,965.07/1,883,955,260.12 = 703,202,962.76/x
  3. Step 3: Cross multiply
    1,257,581,965.07x = 1,883,955,260.12 × 703,202,962.76
  4. Step 4: Simplify right side
    1,257,581,965.07x = 1,324,802,920,617,780,480
  5. Step 5: Solve for x
    x = 1,324,802,920,617,780,480/1,257,581,965.07
  6. Step 6: Final answer
    x = 1,053,452,544.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.