Home / 957,893,428.80-1,436,840,143.20-413,697,844.80

Finding the Fourth Proportional to 957,893,428.80, 1,436,840,143.20 and 413,697,844.80

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Solution

The fourth proportional to 957,893,428.80, 1,436,840,143.20 and 413,697,844.80 is: 620,546,767.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,893,428.80 : 1,436,840,143.20 = 413,697,844.80 : x
  2. Step 2: Convert to fraction form
    957,893,428.80/1,436,840,143.20 = 413,697,844.80/x
  3. Step 3: Cross multiply
    957,893,428.80x = 1,436,840,143.20 × 413,697,844.80
  4. Step 4: Simplify right side
    957,893,428.80x = 594,417,670,563,963,392
  5. Step 5: Solve for x
    x = 594,417,670,563,963,392/957,893,428.80
  6. Step 6: Final answer
    x = 620,546,767.20

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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.