Home / 1,049,761,776.70-1,574,642,665.05-322,656,010.30

Finding the Fourth Proportional to 1,049,761,776.70, 1,574,642,665.05 and 322,656,010.30

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Solution

The fourth proportional to 1,049,761,776.70, 1,574,642,665.05 and 322,656,010.30 is: 483,984,015.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,761,776.70 : 1,574,642,665.05 = 322,656,010.30 : x
  2. Step 2: Convert to fraction form
    1,049,761,776.70/1,574,642,665.05 = 322,656,010.30/x
  3. Step 3: Cross multiply
    1,049,761,776.70x = 1,574,642,665.05 × 322,656,010.30
  4. Step 4: Simplify right side
    1,049,761,776.70x = 508,067,919,953,192,256
  5. Step 5: Solve for x
    x = 508,067,919,953,192,256/1,049,761,776.70
  6. Step 6: Final answer
    x = 483,984,015.45

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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.