Home / 604,753,416,547.65-834,560,049,625.80-326,655,978,579.55

Finding the Fourth Proportional to 604,753,416,547.65, 834,560,049,625.80 and 326,655,978,579.55

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Solution

The fourth proportional to 604,753,416,547.65, 834,560,049,625.80 and 326,655,978,579.55 is: 450,785,431,275.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    604,753,416,547.65 : 834,560,049,625.80 = 326,655,978,579.55 : x
  2. Step 2: Convert to fraction form
    604,753,416,547.65/834,560,049,625.80 = 326,655,978,579.55/x
  3. Step 3: Cross multiply
    604,753,416,547.65x = 834,560,049,625.80 × 326,655,978,579.55
  4. Step 4: Simplify right side
    604,753,416,547.65x = 272,614,029,693,913,499,959,296
  5. Step 5: Solve for x
    x = 272,614,029,693,913,499,959,296/604,753,416,547.65
  6. Step 6: Final answer
    x = 450,785,431,275.75

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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.