Home / 9,979,039,873,978.50-14,942,780,531,287-6,887,189,376,225

Finding the Fourth Proportional to 9,979,039,873,978.50, 14,942,780,531,287 and 6,887,189,376,225

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Solution

The fourth proportional to 9,979,039,873,978.50, 14,942,780,531,287 and 6,887,189,376,225 is: 10,312,992,094,029.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,979,039,873,978.50 : 14,942,780,531,287 = 6,887,189,376,225 : x
  2. Step 2: Convert to fraction form
    9,979,039,873,978.50/14,942,780,531,287 = 6,887,189,376,225/x
  3. Step 3: Cross multiply
    9,979,039,873,978.50x = 14,942,780,531,287 × 6,887,189,376,225
  4. Step 4: Simplify right side
    9,979,039,873,978.50x = 102,913,759,326,341,586,317,475,840
  5. Step 5: Solve for x
    x = 102,913,759,326,341,586,317,475,840/9,979,039,873,978.50
  6. Step 6: Final answer
    x = 10,312,992,094,029.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.