Home / 1,101,187,959-1,519,679,482.08-599,372,505.72

Finding the Fourth Proportional to 1,101,187,959, 1,519,679,482.08 and 599,372,505.72

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Solution

The fourth proportional to 1,101,187,959, 1,519,679,482.08 and 599,372,505.72 is: 827,155,883.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,187,959 : 1,519,679,482.08 = 599,372,505.72 : x
  2. Step 2: Convert to fraction form
    1,101,187,959/1,519,679,482.08 = 599,372,505.72/x
  3. Step 3: Cross multiply
    1,101,187,959x = 1,519,679,482.08 × 599,372,505.72
  4. Step 4: Simplify right side
    1,101,187,959x = 910,854,099,065,561,472
  5. Step 5: Solve for x
    x = 910,854,099,065,561,472/1,101,187,959
  6. Step 6: Final answer
    x = 827,155,883.44

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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.