Home / 1,561,037,419.98-2,341,693,766.06-440,571,059.42

Finding the Fourth Proportional to 1,561,037,419.98, 2,341,693,766.06 and 440,571,059.42

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Solution

The fourth proportional to 1,561,037,419.98, 2,341,693,766.06 and 440,571,059.42 is: 660,895,434.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,561,037,419.98 : 2,341,693,766.06 = 440,571,059.42 : x
  2. Step 2: Convert to fraction form
    1,561,037,419.98/2,341,693,766.06 = 440,571,059.42/x
  3. Step 3: Cross multiply
    1,561,037,419.98x = 2,341,693,766.06 × 440,571,059.42
  4. Step 4: Simplify right side
    1,561,037,419.98x = 1,031,682,503,350,263,808
  5. Step 5: Solve for x
    x = 1,031,682,503,350,263,808/1,561,037,419.98
  6. Step 6: Final answer
    x = 660,895,434.12

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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.