Home / 2,729,377,069.30-4,094,065,603.95-889,315,750.90

Finding the Fourth Proportional to 2,729,377,069.30, 4,094,065,603.95 and 889,315,750.90

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Solution

The fourth proportional to 2,729,377,069.30, 4,094,065,603.95 and 889,315,750.90 is: 1,333,973,626.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,729,377,069.30 : 4,094,065,603.95 = 889,315,750.90 : x
  2. Step 2: Convert to fraction form
    2,729,377,069.30/4,094,065,603.95 = 889,315,750.90/x
  3. Step 3: Cross multiply
    2,729,377,069.30x = 4,094,065,603.95 × 889,315,750.90
  4. Step 4: Simplify right side
    2,729,377,069.30x = 3,640,917,026,810,655,744
  5. Step 5: Solve for x
    x = 3,640,917,026,810,655,744/2,729,377,069.30
  6. Step 6: Final answer
    x = 1,333,973,626.35

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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.