Home / 1,758,823,892.20-2,638,235,838.30-897,068,909.80

Finding the Fourth Proportional to 1,758,823,892.20, 2,638,235,838.30 and 897,068,909.80

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Solution

The fourth proportional to 1,758,823,892.20, 2,638,235,838.30 and 897,068,909.80 is: 1,345,603,364.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,758,823,892.20 : 2,638,235,838.30 = 897,068,909.80 : x
  2. Step 2: Convert to fraction form
    1,758,823,892.20/2,638,235,838.30 = 897,068,909.80/x
  3. Step 3: Cross multiply
    1,758,823,892.20x = 2,638,235,838.30 × 897,068,909.80
  4. Step 4: Simplify right side
    1,758,823,892.20x = 2,366,679,347,259,069,952
  5. Step 5: Solve for x
    x = 2,366,679,347,259,069,952/1,758,823,892.20
  6. Step 6: Final answer
    x = 1,345,603,364.70

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1.5x scale

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.