Home / 1,580,864,348.08-2,181,605,797.74-876,028,100.32

Finding the Fourth Proportional to 1,580,864,348.08, 2,181,605,797.74 and 876,028,100.32

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Solution

The fourth proportional to 1,580,864,348.08, 2,181,605,797.74 and 876,028,100.32 is: 1,208,925,980.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,580,864,348.08 : 2,181,605,797.74 = 876,028,100.32 : x
  2. Step 2: Convert to fraction form
    1,580,864,348.08/2,181,605,797.74 = 876,028,100.32/x
  3. Step 3: Cross multiply
    1,580,864,348.08x = 2,181,605,797.74 × 876,028,100.32
  4. Step 4: Simplify right side
    1,580,864,348.08x = 1,911,147,982,641,270,272
  5. Step 5: Solve for x
    x = 1,911,147,982,641,270,272/1,580,864,348.08
  6. Step 6: Final answer
    x = 1,208,925,980.88

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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.