Home / 15,393,290,393.49-23,090,012,472.50-5,444,743,272.36

Finding the Fourth Proportional to 15,393,290,393.49, 23,090,012,472.50 and 5,444,743,272.36

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Solution

The fourth proportional to 15,393,290,393.49, 23,090,012,472.50 and 5,444,743,272.36 is: 8,167,142,102.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,393,290,393.49 : 23,090,012,472.50 = 5,444,743,272.36 : x
  2. Step 2: Convert to fraction form
    15,393,290,393.49/23,090,012,472.50 = 5,444,743,272.36/x
  3. Step 3: Cross multiply
    15,393,290,393.49x = 23,090,012,472.50 × 5,444,743,272.36
  4. Step 4: Simplify right side
    15,393,290,393.49x = 125,719,190,068,352,860,160
  5. Step 5: Solve for x
    x = 125,719,190,068,352,860,160/15,393,290,393.49
  6. Step 6: Final answer
    x = 8,167,142,102.48

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1.5x scale

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.