Home / 3,068,995,229.21-4,235,205,450.42-1,712,614,909.57

Finding the Fourth Proportional to 3,068,995,229.21, 4,235,205,450.42 and 1,712,614,909.57

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Solution

The fourth proportional to 3,068,995,229.21, 4,235,205,450.42 and 1,712,614,909.57 is: 2,363,404,129.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,068,995,229.21 : 4,235,205,450.42 = 1,712,614,909.57 : x
  2. Step 2: Convert to fraction form
    3,068,995,229.21/4,235,205,450.42 = 1,712,614,909.57/x
  3. Step 3: Cross multiply
    3,068,995,229.21x = 4,235,205,450.42 × 1,712,614,909.57
  4. Step 4: Simplify right side
    3,068,995,229.21x = 7,253,275,999,470,831,616
  5. Step 5: Solve for x
    x = 7,253,275,999,470,831,616/3,068,995,229.21
  6. Step 6: Final answer
    x = 2,363,404,129.93

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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.