Home / 1,452,591,311.15-2,005,194,539.40-976,557,762.05

Finding the Fourth Proportional to 1,452,591,311.15, 2,005,194,539.40 and 976,557,762.05

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Solution

The fourth proportional to 1,452,591,311.15, 2,005,194,539.40 and 976,557,762.05 is: 1,348,065,541.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,452,591,311.15 : 2,005,194,539.40 = 976,557,762.05 : x
  2. Step 2: Convert to fraction form
    1,452,591,311.15/2,005,194,539.40 = 976,557,762.05/x
  3. Step 3: Cross multiply
    1,452,591,311.15x = 2,005,194,539.40 × 976,557,762.05
  4. Step 4: Simplify right side
    1,452,591,311.15x = 1,958,188,291,879,759,616
  5. Step 5: Solve for x
    x = 1,958,188,291,879,759,616/1,452,591,311.15
  6. Step 6: Final answer
    x = 1,348,065,541.11

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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.