Home / 2,157,307,085.20-3,235,960,627.80-2,135,808,000.40

Finding the Fourth Proportional to 2,157,307,085.20, 3,235,960,627.80 and 2,135,808,000.40

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Solution

The fourth proportional to 2,157,307,085.20, 3,235,960,627.80 and 2,135,808,000.40 is: 3,203,712,000.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,157,307,085.20 : 3,235,960,627.80 = 2,135,808,000.40 : x
  2. Step 2: Convert to fraction form
    2,157,307,085.20/3,235,960,627.80 = 2,135,808,000.40/x
  3. Step 3: Cross multiply
    2,157,307,085.20x = 3,235,960,627.80 × 2,135,808,000.40
  4. Step 4: Simplify right side
    2,157,307,085.20x = 6,911,390,597,834,647,552
  5. Step 5: Solve for x
    x = 6,911,390,597,834,647,552/2,157,307,085.20
  6. Step 6: Final answer
    x = 3,203,712,000.60

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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.