Home / 2,352,285,627.09-3,246,037,401.27-1,294,990,898.76

Finding the Fourth Proportional to 2,352,285,627.09, 3,246,037,401.27 and 1,294,990,898.76

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Solution

The fourth proportional to 2,352,285,627.09, 3,246,037,401.27 and 1,294,990,898.76 is: 1,787,023,158.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,352,285,627.09 : 3,246,037,401.27 = 1,294,990,898.76 : x
  2. Step 2: Convert to fraction form
    2,352,285,627.09/3,246,037,401.27 = 1,294,990,898.76/x
  3. Step 3: Cross multiply
    2,352,285,627.09x = 3,246,037,401.27 × 1,294,990,898.76
  4. Step 4: Simplify right side
    2,352,285,627.09x = 4,203,588,891,679,212,032
  5. Step 5: Solve for x
    x = 4,203,588,891,679,212,032/2,352,285,627.09
  6. Step 6: Final answer
    x = 1,787,023,158.78

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Double scale
Find fourth proportional to 2,352,285,628.09, 3,246,037,402.65 and 1,294,990,899.76
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.