Home / 742,537,436,860.41-1,112,669,336,229-499,614,768,940.65

Finding the Fourth Proportional to 742,537,436,860.41, 1,112,669,336,229 and 499,614,768,940.65

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Solution

The fourth proportional to 742,537,436,860.41, 1,112,669,336,229 and 499,614,768,940.65 is: 748,657,247,071.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    742,537,436,860.41 : 1,112,669,336,229 = 499,614,768,940.65 : x
  2. Step 2: Convert to fraction form
    742,537,436,860.41/1,112,669,336,229 = 499,614,768,940.65/x
  3. Step 3: Cross multiply
    742,537,436,860.41x = 1,112,669,336,229 × 499,614,768,940.65
  4. Step 4: Simplify right side
    742,537,436,860.41x = 555,906,033,327,398,270,795,776
  5. Step 5: Solve for x
    x = 555,906,033,327,398,270,795,776/742,537,436,860.41
  6. Step 6: Final answer
    x = 748,657,247,071.44

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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.