Home / 1,110,764,539.48-1,532,867,509.26-634,517,952.04

Finding the Fourth Proportional to 1,110,764,539.48, 1,532,867,509.26 and 634,517,952.04

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Solution

The fourth proportional to 1,110,764,539.48, 1,532,867,509.26 and 634,517,952.04 is: 875,641,882.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,764,539.48 : 1,532,867,509.26 = 634,517,952.04 : x
  2. Step 2: Convert to fraction form
    1,110,764,539.48/1,532,867,509.26 = 634,517,952.04/x
  3. Step 3: Cross multiply
    1,110,764,539.48x = 1,532,867,509.26 × 634,517,952.04
  4. Step 4: Simplify right side
    1,110,764,539.48x = 972,631,952,724,310,912
  5. Step 5: Solve for x
    x = 972,631,952,724,310,912/1,110,764,539.48
  6. Step 6: Final answer
    x = 875,641,882.82

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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.