Home / 898,426,188.22-1,347,637,475.11-843,754,129.82

Finding the Fourth Proportional to 898,426,188.22, 1,347,637,475.11 and 843,754,129.82

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Solution

The fourth proportional to 898,426,188.22, 1,347,637,475.11 and 843,754,129.82 is: 1,265,629,497.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,426,188.22 : 1,347,637,475.11 = 843,754,129.82 : x
  2. Step 2: Convert to fraction form
    898,426,188.22/1,347,637,475.11 = 843,754,129.82/x
  3. Step 3: Cross multiply
    898,426,188.22x = 1,347,637,475.11 × 843,754,129.82
  4. Step 4: Simplify right side
    898,426,188.22x = 1,137,074,685,124,259,968
  5. Step 5: Solve for x
    x = 1,137,074,685,124,259,968/898,426,188.22
  6. Step 6: Final answer
    x = 1,265,629,497.49

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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.