Home / 2,157,307,086.20-3,235,960,629.30-2,135,808,001.40

Finding the Fourth Proportional to 2,157,307,086.20, 3,235,960,629.30 and 2,135,808,001.40

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Solution

The fourth proportional to 2,157,307,086.20, 3,235,960,629.30 and 2,135,808,001.40 is: 3,203,712,002.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,157,307,086.20 : 3,235,960,629.30 = 2,135,808,001.40 : x
  2. Step 2: Convert to fraction form
    2,157,307,086.20/3,235,960,629.30 = 2,135,808,001.40/x
  3. Step 3: Cross multiply
    2,157,307,086.20x = 3,235,960,629.30 × 2,135,808,001.40
  4. Step 4: Simplify right side
    2,157,307,086.20x = 6,911,390,604,274,320,384
  5. Step 5: Solve for x
    x = 6,911,390,604,274,320,384/2,157,307,086.20
  6. Step 6: Final answer
    x = 3,203,712,002.10

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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.