Home / 1,216,406,475.48-1,824,784,496.64-376,114,700.28

Finding the Fourth Proportional to 1,216,406,475.48, 1,824,784,496.64 and 376,114,700.28

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Solution

The fourth proportional to 1,216,406,475.48, 1,824,784,496.64 and 376,114,700.28 is: 564,226,093.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,216,406,475.48 : 1,824,784,496.64 = 376,114,700.28 : x
  2. Step 2: Convert to fraction form
    1,216,406,475.48/1,824,784,496.64 = 376,114,700.28/x
  3. Step 3: Cross multiply
    1,216,406,475.48x = 1,824,784,496.64 × 376,114,700.28
  4. Step 4: Simplify right side
    1,216,406,475.48x = 686,328,274,029,344,256
  5. Step 5: Solve for x
    x = 686,328,274,029,344,256/1,216,406,475.48
  6. Step 6: Final answer
    x = 564,226,093.71

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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.