Home / 1,216,406,471.98-1,824,784,491.39-376,114,696.78

Finding the Fourth Proportional to 1,216,406,471.98, 1,824,784,491.39 and 376,114,696.78

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Solution

The fourth proportional to 1,216,406,471.98, 1,824,784,491.39 and 376,114,696.78 is: 564,226,088.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,216,406,471.98 : 1,824,784,491.39 = 376,114,696.78 : x
  2. Step 2: Convert to fraction form
    1,216,406,471.98/1,824,784,491.39 = 376,114,696.78/x
  3. Step 3: Cross multiply
    1,216,406,471.98x = 1,824,784,491.39 × 376,114,696.78
  4. Step 4: Simplify right side
    1,216,406,471.98x = 686,328,265,667,996,416
  5. Step 5: Solve for x
    x = 686,328,265,667,996,416/1,216,406,471.98
  6. Step 6: Final answer
    x = 564,226,088.46

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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.