Home / 19,373,326,720.20-29,059,990,080.30-4,651,348,138.20

Finding the Fourth Proportional to 19,373,326,720.20, 29,059,990,080.30 and 4,651,348,138.20

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Solution

The fourth proportional to 19,373,326,720.20, 29,059,990,080.30 and 4,651,348,138.20 is: 6,977,022,207.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,373,326,720.20 : 29,059,990,080.30 = 4,651,348,138.20 : x
  2. Step 2: Convert to fraction form
    19,373,326,720.20/29,059,990,080.30 = 4,651,348,138.20/x
  3. Step 3: Cross multiply
    19,373,326,720.20x = 29,059,990,080.30 × 4,651,348,138.20
  4. Step 4: Simplify right side
    19,373,326,720.20x = 135,168,130,756,113,858,560
  5. Step 5: Solve for x
    x = 135,168,130,756,113,858,560/19,373,326,720.20
  6. Step 6: Final answer
    x = 6,977,022,207.30

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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.