Home / 2,485,693,883.28-3,729,032,000.52-911,815,801.32

Finding the Fourth Proportional to 2,485,693,883.28, 3,729,032,000.52 and 911,815,801.32

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Solution

The fourth proportional to 2,485,693,883.28, 3,729,032,000.52 and 911,815,801.32 is: 1,367,903,877.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,485,693,883.28 : 3,729,032,000.52 = 911,815,801.32 : x
  2. Step 2: Convert to fraction form
    2,485,693,883.28/3,729,032,000.52 = 911,815,801.32/x
  3. Step 3: Cross multiply
    2,485,693,883.28x = 3,729,032,000.52 × 911,815,801.32
  4. Step 4: Simplify right side
    2,485,693,883.28x = 3,400,190,301,702,066,688
  5. Step 5: Solve for x
    x = 3,400,190,301,702,066,688/2,485,693,883.28
  6. Step 6: Final answer
    x = 1,367,903,877.70

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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.