Home / 1,110,764,538.48-1,532,867,507.88-634,517,951.04

Finding the Fourth Proportional to 1,110,764,538.48, 1,532,867,507.88 and 634,517,951.04

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Solution

The fourth proportional to 1,110,764,538.48, 1,532,867,507.88 and 634,517,951.04 is: 875,641,881.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,764,538.48 : 1,532,867,507.88 = 634,517,951.04 : x
  2. Step 2: Convert to fraction form
    1,110,764,538.48/1,532,867,507.88 = 634,517,951.04/x
  3. Step 3: Cross multiply
    1,110,764,538.48x = 1,532,867,507.88 × 634,517,951.04
  4. Step 4: Simplify right side
    1,110,764,538.48x = 972,631,950,315,808,640
  5. Step 5: Solve for x
    x = 972,631,950,315,808,640/1,110,764,538.48
  6. Step 6: Final answer
    x = 875,641,881.44

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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.