Home / 82,227,594,771.02-113,511,262,229.84-51,788,513,005.92

Finding the Fourth Proportional to 82,227,594,771.02, 113,511,262,229.84 and 51,788,513,005.92

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Solution

The fourth proportional to 82,227,594,771.02, 113,511,262,229.84 and 51,788,513,005.92 is: 71,491,565,534.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,227,594,771.02 : 113,511,262,229.84 = 51,788,513,005.92 : x
  2. Step 2: Convert to fraction form
    82,227,594,771.02/113,511,262,229.84 = 51,788,513,005.92/x
  3. Step 3: Cross multiply
    82,227,594,771.02x = 113,511,262,229.84 × 51,788,513,005.92
  4. Step 4: Simplify right side
    82,227,594,771.02x = 5,878,579,480,308,464,222,208
  5. Step 5: Solve for x
    x = 5,878,579,480,308,464,222,208/82,227,594,771.02
  6. Step 6: Final answer
    x = 71,491,565,534.40

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1.5x scale

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.