Home / 630,424,436,727.74-869,986,561,657.53-341,393,194,579.70

Finding the Fourth Proportional to 630,424,436,727.74, 869,986,561,657.53 and 341,393,194,579.70

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Solution

The fourth proportional to 630,424,436,727.74, 869,986,561,657.53 and 341,393,194,579.70 is: 471,123,062,848.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,424,436,727.74 : 869,986,561,657.53 = 341,393,194,579.70 : x
  2. Step 2: Convert to fraction form
    630,424,436,727.74/869,986,561,657.53 = 341,393,194,579.70/x
  3. Step 3: Cross multiply
    630,424,436,727.74x = 869,986,561,657.53 × 341,393,194,579.70
  4. Step 4: Simplify right side
    630,424,436,727.74x = 297,007,491,525,673,327,001,600
  5. Step 5: Solve for x
    x = 297,007,491,525,673,327,001,600/630,424,436,727.74
  6. Step 6: Final answer
    x = 471,123,062,848.44

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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.