Home / 1,406,996,175.89-2,110,512,224.77-371,848,113.65

Finding the Fourth Proportional to 1,406,996,175.89, 2,110,512,224.77 and 371,848,113.65

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Solution

The fourth proportional to 1,406,996,175.89, 2,110,512,224.77 and 371,848,113.65 is: 557,776,917.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,996,175.89 : 2,110,512,224.77 = 371,848,113.65 : x
  2. Step 2: Convert to fraction form
    1,406,996,175.89/2,110,512,224.77 = 371,848,113.65/x
  3. Step 3: Cross multiply
    1,406,996,175.89x = 2,110,512,224.77 × 371,848,113.65
  4. Step 4: Simplify right side
    1,406,996,175.89x = 784,789,989,604,507,008
  5. Step 5: Solve for x
    x = 784,789,989,604,507,008/1,406,996,175.89
  6. Step 6: Final answer
    x = 557,776,917.28

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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.