Home / 1,455,820,941.70-2,183,731,412.55-966,044,916.10

Finding the Fourth Proportional to 1,455,820,941.70, 2,183,731,412.55 and 966,044,916.10

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Solution

The fourth proportional to 1,455,820,941.70, 2,183,731,412.55 and 966,044,916.10 is: 1,449,067,374.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,455,820,941.70 : 2,183,731,412.55 = 966,044,916.10 : x
  2. Step 2: Convert to fraction form
    1,455,820,941.70/2,183,731,412.55 = 966,044,916.10/x
  3. Step 3: Cross multiply
    1,455,820,941.70x = 2,183,731,412.55 × 966,044,916.10
  4. Step 4: Simplify right side
    1,455,820,941.70x = 2,109,582,629,221,799,424
  5. Step 5: Solve for x
    x = 2,109,582,629,221,799,424/1,455,820,941.70
  6. Step 6: Final answer
    x = 1,449,067,374.15

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Double scale
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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.