Home / 742,537,436,888.25-1,112,669,336,270.60-499,614,768,968.49

Finding the Fourth Proportional to 742,537,436,888.25, 1,112,669,336,270.60 and 499,614,768,968.49

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Solution

The fourth proportional to 742,537,436,888.25, 1,112,669,336,270.60 and 499,614,768,968.49 is: 748,657,247,113.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    742,537,436,888.25 : 1,112,669,336,270.60 = 499,614,768,968.49 : x
  2. Step 2: Convert to fraction form
    742,537,436,888.25/1,112,669,336,270.60 = 499,614,768,968.49/x
  3. Step 3: Cross multiply
    742,537,436,888.25x = 1,112,669,336,270.60 × 499,614,768,968.49
  4. Step 4: Simplify right side
    742,537,436,888.25x = 555,906,033,379,158,934,945,792
  5. Step 5: Solve for x
    x = 555,906,033,379,158,934,945,792/742,537,436,888.25
  6. Step 6: Final answer
    x = 748,657,247,113.08

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Double scale
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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.