Home / 2,429,015,603.07-3,352,043,113.88-1,315,182,451.71

Finding the Fourth Proportional to 2,429,015,603.07, 3,352,043,113.88 and 1,315,182,451.71

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Solution

The fourth proportional to 2,429,015,603.07, 3,352,043,113.88 and 1,315,182,451.71 is: 1,814,952,639.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,429,015,603.07 : 3,352,043,113.88 = 1,315,182,451.71 : x
  2. Step 2: Convert to fraction form
    2,429,015,603.07/3,352,043,113.88 = 1,315,182,451.71/x
  3. Step 3: Cross multiply
    2,429,015,603.07x = 3,352,043,113.88 × 1,315,182,451.71
  4. Step 4: Simplify right side
    2,429,015,603.07x = 4,408,548,280,743,745,536
  5. Step 5: Solve for x
    x = 4,408,548,280,743,745,536/2,429,015,603.07
  6. Step 6: Final answer
    x = 1,814,952,639.73

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1.5x scale

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.