Home / 1,733,865,420.88-2,392,734,296.67-940,911,398.85

Finding the Fourth Proportional to 1,733,865,420.88, 2,392,734,296.67 and 940,911,398.85

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Solution

The fourth proportional to 1,733,865,420.88, 2,392,734,296.67 and 940,911,398.85 is: 1,298,457,739.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,733,865,420.88 : 2,392,734,296.67 = 940,911,398.85 : x
  2. Step 2: Convert to fraction form
    1,733,865,420.88/2,392,734,296.67 = 940,911,398.85/x
  3. Step 3: Cross multiply
    1,733,865,420.88x = 2,392,734,296.67 × 940,911,398.85
  4. Step 4: Simplify right side
    1,733,865,420.88x = 2,251,350,974,156,140,800
  5. Step 5: Solve for x
    x = 2,251,350,974,156,140,800/1,733,865,420.88
  6. Step 6: Final answer
    x = 1,298,457,739.02

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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.