Home / 2,887,026,682.64-3,983,641,743.84-1,681,566,320.36

Finding the Fourth Proportional to 2,887,026,682.64, 3,983,641,743.84 and 1,681,566,320.36

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Solution

The fourth proportional to 2,887,026,682.64, 3,983,641,743.84 and 1,681,566,320.36 is: 2,320,296,459.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,887,026,682.64 : 3,983,641,743.84 = 1,681,566,320.36 : x
  2. Step 2: Convert to fraction form
    2,887,026,682.64/3,983,641,743.84 = 1,681,566,320.36/x
  3. Step 3: Cross multiply
    2,887,026,682.64x = 3,983,641,743.84 × 1,681,566,320.36
  4. Step 4: Simplify right side
    2,887,026,682.64x = 6,698,757,788,821,522,432
  5. Step 5: Solve for x
    x = 6,698,757,788,821,522,432/2,887,026,682.64
  6. Step 6: Final answer
    x = 2,320,296,459.02

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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.