Home / 1,136,707,218.60-1,705,060,827.90-769,375,199.40

Finding the Fourth Proportional to 1,136,707,218.60, 1,705,060,827.90 and 769,375,199.40

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Solution

The fourth proportional to 1,136,707,218.60, 1,705,060,827.90 and 769,375,199.40 is: 1,154,062,799.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,707,218.60 : 1,705,060,827.90 = 769,375,199.40 : x
  2. Step 2: Convert to fraction form
    1,136,707,218.60/1,705,060,827.90 = 769,375,199.40/x
  3. Step 3: Cross multiply
    1,136,707,218.60x = 1,705,060,827.90 × 769,375,199.40
  4. Step 4: Simplify right side
    1,136,707,218.60x = 1,311,831,514,454,691,584
  5. Step 5: Solve for x
    x = 1,311,831,514,454,691,584/1,136,707,218.60
  6. Step 6: Final answer
    x = 1,154,062,799.10

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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.