Home / 1,455,820,951.20-2,183,731,426.80-966,044,925.60

Finding the Fourth Proportional to 1,455,820,951.20, 2,183,731,426.80 and 966,044,925.60

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Solution

The fourth proportional to 1,455,820,951.20, 2,183,731,426.80 and 966,044,925.60 is: 1,449,067,388.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,455,820,951.20 : 2,183,731,426.80 = 966,044,925.60 : x
  2. Step 2: Convert to fraction form
    1,455,820,951.20/2,183,731,426.80 = 966,044,925.60/x
  3. Step 3: Cross multiply
    1,455,820,951.20x = 2,183,731,426.80 × 966,044,925.60
  4. Step 4: Simplify right side
    1,455,820,951.20x = 2,109,582,663,733,388,032
  5. Step 5: Solve for x
    x = 2,109,582,663,733,388,032/1,455,820,951.20
  6. Step 6: Final answer
    x = 1,449,067,388.40

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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.