Home / 19,373,326,721.20-29,059,990,081.80-4,651,348,139.20

Finding the Fourth Proportional to 19,373,326,721.20, 29,059,990,081.80 and 4,651,348,139.20

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Solution

The fourth proportional to 19,373,326,721.20, 29,059,990,081.80 and 4,651,348,139.20 is: 6,977,022,208.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,373,326,721.20 : 29,059,990,081.80 = 4,651,348,139.20 : x
  2. Step 2: Convert to fraction form
    19,373,326,721.20/29,059,990,081.80 = 4,651,348,139.20/x
  3. Step 3: Cross multiply
    19,373,326,721.20x = 29,059,990,081.80 × 4,651,348,139.20
  4. Step 4: Simplify right side
    19,373,326,721.20x = 135,168,130,792,150,876,160
  5. Step 5: Solve for x
    x = 135,168,130,792,150,876,160/19,373,326,721.20
  6. Step 6: Final answer
    x = 6,977,022,208.80

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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.