Home / 623,940,375,055.68-935,257,350,895.56-261,113,919,911.55

Finding the Fourth Proportional to 623,940,375,055.68, 935,257,350,895.56 and 261,113,919,911.55

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Solution

The fourth proportional to 623,940,375,055.68, 935,257,350,895.56 and 261,113,919,911.55 is: 391,397,516,143.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,940,375,055.68 : 935,257,350,895.56 = 261,113,919,911.55 : x
  2. Step 2: Convert to fraction form
    623,940,375,055.68/935,257,350,895.56 = 261,113,919,911.55/x
  3. Step 3: Cross multiply
    623,940,375,055.68x = 935,257,350,895.56 × 261,113,919,911.55
  4. Step 4: Simplify right side
    623,940,375,055.68x = 244,208,713,018,431,674,253,312
  5. Step 5: Solve for x
    x = 244,208,713,018,431,674,253,312/623,940,375,055.68
  6. Step 6: Final answer
    x = 391,397,516,143.49

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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.