Home / 1,675,382,500.59-2,311,999,643.73-922,765,761.91

Finding the Fourth Proportional to 1,675,382,500.59, 2,311,999,643.73 and 922,765,761.91

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Solution

The fourth proportional to 1,675,382,500.59, 2,311,999,643.73 and 922,765,761.91 is: 1,273,401,215.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,675,382,500.59 : 2,311,999,643.73 = 922,765,761.91 : x
  2. Step 2: Convert to fraction form
    1,675,382,500.59/2,311,999,643.73 = 922,765,761.91/x
  3. Step 3: Cross multiply
    1,675,382,500.59x = 2,311,999,643.73 × 922,765,761.91
  4. Step 4: Simplify right side
    1,675,382,500.59x = 2,133,434,112,782,161,920
  5. Step 5: Solve for x
    x = 2,133,434,112,782,161,920/1,675,382,500.59
  6. Step 6: Final answer
    x = 1,273,401,215.56

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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.