Home / 29,091,828,116.48-43,632,964,600.32-12,525,142,092.80

Finding the Fourth Proportional to 29,091,828,116.48, 43,632,964,600.32 and 12,525,142,092.80

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Solution

The fourth proportional to 29,091,828,116.48, 43,632,964,600.32 and 12,525,142,092.80 is: 18,785,656,211.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,091,828,116.48 : 43,632,964,600.32 = 12,525,142,092.80 : x
  2. Step 2: Convert to fraction form
    29,091,828,116.48/43,632,964,600.32 = 12,525,142,092.80/x
  3. Step 3: Cross multiply
    29,091,828,116.48x = 43,632,964,600.32 × 12,525,142,092.80
  4. Step 4: Simplify right side
    29,091,828,116.48x = 546,509,081,549,120,339,968
  5. Step 5: Solve for x
    x = 546,509,081,549,120,339,968/29,091,828,116.48
  6. Step 6: Final answer
    x = 18,785,656,211.12

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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.