Home / 1,734,172,679.40-2,600,503,191.90-698,689,415.40

Finding the Fourth Proportional to 1,734,172,679.40, 2,600,503,191.90 and 698,689,415.40

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Solution

The fourth proportional to 1,734,172,679.40, 2,600,503,191.90 and 698,689,415.40 is: 1,047,729,604.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,734,172,679.40 : 2,600,503,191.90 = 698,689,415.40 : x
  2. Step 2: Convert to fraction form
    1,734,172,679.40/2,600,503,191.90 = 698,689,415.40/x
  3. Step 3: Cross multiply
    1,734,172,679.40x = 2,600,503,191.90 × 698,689,415.40
  4. Step 4: Simplify right side
    1,734,172,679.40x = 1,816,944,054,894,445,056
  5. Step 5: Solve for x
    x = 1,816,944,054,894,445,056/1,734,172,679.40
  6. Step 6: Final answer
    x = 1,047,729,604.14

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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.