Home / 47,909,979,881.20-66,111,335,298.28-26,499,760,511.68

Finding the Fourth Proportional to 47,909,979,881.20, 66,111,335,298.28 and 26,499,760,511.68

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Solution

The fourth proportional to 47,909,979,881.20, 66,111,335,298.28 and 26,499,760,511.68 is: 36,567,215,366.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,909,979,881.20 : 66,111,335,298.28 = 26,499,760,511.68 : x
  2. Step 2: Convert to fraction form
    47,909,979,881.20/66,111,335,298.28 = 26,499,760,511.68/x
  3. Step 3: Cross multiply
    47,909,979,881.20x = 66,111,335,298.28 × 26,499,760,511.68
  4. Step 4: Simplify right side
    47,909,979,881.20x = 1,751,934,552,511,796,477,952
  5. Step 5: Solve for x
    x = 1,751,934,552,511,796,477,952/47,909,979,881.20
  6. Step 6: Final answer
    x = 36,567,215,366.32

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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.