Home / 1,613,573,868.74-2,226,673,151.21-899,072,505.05

Finding the Fourth Proportional to 1,613,573,868.74, 2,226,673,151.21 and 899,072,505.05

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Solution

The fourth proportional to 1,613,573,868.74, 2,226,673,151.21 and 899,072,505.05 is: 1,240,687,300.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,573,868.74 : 2,226,673,151.21 = 899,072,505.05 : x
  2. Step 2: Convert to fraction form
    1,613,573,868.74/2,226,673,151.21 = 899,072,505.05/x
  3. Step 3: Cross multiply
    1,613,573,868.74x = 2,226,673,151.21 × 899,072,505.05
  4. Step 4: Simplify right side
    1,613,573,868.74x = 2,001,940,607,977,066,496
  5. Step 5: Solve for x
    x = 2,001,940,607,977,066,496/1,613,573,868.74
  6. Step 6: Final answer
    x = 1,240,687,300.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.