Home / 1,179,449,164.40-1,769,173,746.60-1,156,490,913.20

Finding the Fourth Proportional to 1,179,449,164.40, 1,769,173,746.60 and 1,156,490,913.20

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Solution

The fourth proportional to 1,179,449,164.40, 1,769,173,746.60 and 1,156,490,913.20 is: 1,734,736,369.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,449,164.40 : 1,769,173,746.60 = 1,156,490,913.20 : x
  2. Step 2: Convert to fraction form
    1,179,449,164.40/1,769,173,746.60 = 1,156,490,913.20/x
  3. Step 3: Cross multiply
    1,179,449,164.40x = 1,769,173,746.60 × 1,156,490,913.20
  4. Step 4: Simplify right side
    1,179,449,164.40x = 2,046,033,361,814,899,456
  5. Step 5: Solve for x
    x = 2,046,033,361,814,899,456/1,179,449,164.40
  6. Step 6: Final answer
    x = 1,734,736,369.80

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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.