Home / 898,426,185.72-1,347,637,471.36-843,754,127.32

Finding the Fourth Proportional to 898,426,185.72, 1,347,637,471.36 and 843,754,127.32

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Solution

The fourth proportional to 898,426,185.72, 1,347,637,471.36 and 843,754,127.32 is: 1,265,629,493.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,426,185.72 : 1,347,637,471.36 = 843,754,127.32 : x
  2. Step 2: Convert to fraction form
    898,426,185.72/1,347,637,471.36 = 843,754,127.32/x
  3. Step 3: Cross multiply
    898,426,185.72x = 1,347,637,471.36 × 843,754,127.32
  4. Step 4: Simplify right side
    898,426,185.72x = 1,137,074,678,591,088,256
  5. Step 5: Solve for x
    x = 1,137,074,678,591,088,256/898,426,185.72
  6. Step 6: Final answer
    x = 1,265,629,493.74

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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.