Home / 983,037,576.88-1,356,587,717.88-543,004,428.88

Finding the Fourth Proportional to 983,037,576.88, 1,356,587,717.88 and 543,004,428.88

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Solution

The fourth proportional to 983,037,576.88, 1,356,587,717.88 and 543,004,428.88 is: 749,343,826.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    983,037,576.88 : 1,356,587,717.88 = 543,004,428.88 : x
  2. Step 2: Convert to fraction form
    983,037,576.88/1,356,587,717.88 = 543,004,428.88/x
  3. Step 3: Cross multiply
    983,037,576.88x = 1,356,587,717.88 × 543,004,428.88
  4. Step 4: Simplify right side
    983,037,576.88x = 736,633,138,973,052,032
  5. Step 5: Solve for x
    x = 736,633,138,973,052,032/983,037,576.88
  6. Step 6: Final answer
    x = 749,343,826.01

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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.