Home / 898,426,177.72-1,347,637,459.38-843,754,119.32

Finding the Fourth Proportional to 898,426,177.72, 1,347,637,459.38 and 843,754,119.32

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Solution

The fourth proportional to 898,426,177.72, 1,347,637,459.38 and 843,754,119.32 is: 1,265,629,481.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,426,177.72 : 1,347,637,459.38 = 843,754,119.32 : x
  2. Step 2: Convert to fraction form
    898,426,177.72/1,347,637,459.38 = 843,754,119.32/x
  3. Step 3: Cross multiply
    898,426,177.72x = 1,347,637,459.38 × 843,754,119.32
  4. Step 4: Simplify right side
    898,426,177.72x = 1,137,074,657,706,379,776
  5. Step 5: Solve for x
    x = 1,137,074,657,706,379,776/898,426,177.72
  6. Step 6: Final answer
    x = 1,265,629,481.76

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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.