Home / 113,374,319,552.54-156,461,314,166.71-65,202,400,395.62

Finding the Fourth Proportional to 113,374,319,552.54, 156,461,314,166.71 and 65,202,400,395.62

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Solution

The fourth proportional to 113,374,319,552.54, 156,461,314,166.71 and 65,202,400,395.62 is: 89,982,046,136.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,374,319,552.54 : 156,461,314,166.71 = 65,202,400,395.62 : x
  2. Step 2: Convert to fraction form
    113,374,319,552.54/156,461,314,166.71 = 65,202,400,395.62/x
  3. Step 3: Cross multiply
    113,374,319,552.54x = 156,461,314,166.71 × 65,202,400,395.62
  4. Step 4: Simplify right side
    113,374,319,552.54x = 10,201,653,252,722,090,049,536
  5. Step 5: Solve for x
    x = 10,201,653,252,722,090,049,536/113,374,319,552.54
  6. Step 6: Final answer
    x = 89,982,046,136.95

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1.5x scale

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.