Home / 526,421,049,003.88-726,461,047,625.32-301,124,077,227.88

Finding the Fourth Proportional to 526,421,049,003.88, 726,461,047,625.32 and 301,124,077,227.88

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Solution

The fourth proportional to 526,421,049,003.88, 726,461,047,625.32 and 301,124,077,227.88 is: 415,551,226,574.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,421,049,003.88 : 726,461,047,625.32 = 301,124,077,227.88 : x
  2. Step 2: Convert to fraction form
    526,421,049,003.88/726,461,047,625.32 = 301,124,077,227.88/x
  3. Step 3: Cross multiply
    526,421,049,003.88x = 726,461,047,625.32 × 301,124,077,227.88
  4. Step 4: Simplify right side
    526,421,049,003.88x = 218,754,912,608,173,443,514,368
  5. Step 5: Solve for x
    x = 218,754,912,608,173,443,514,368/526,421,049,003.88
  6. Step 6: Final answer
    x = 415,551,226,574.46

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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.