Home / 20,460,579,747.30-30,690,869,620.95-20,460,579,747.30

Finding the Fourth Proportional to 20,460,579,747.30, 30,690,869,620.95 and 20,460,579,747.30

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Solution

The fourth proportional to 20,460,579,747.30, 30,690,869,620.95 and 20,460,579,747.30 is: 30,690,869,620.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,460,579,747.30 : 30,690,869,620.95 = 20,460,579,747.30 : x
  2. Step 2: Convert to fraction form
    20,460,579,747.30/30,690,869,620.95 = 20,460,579,747.30/x
  3. Step 3: Cross multiply
    20,460,579,747.30x = 30,690,869,620.95 × 20,460,579,747.30
  4. Step 4: Simplify right side
    20,460,579,747.30x = 627,952,985,393,434,329,088
  5. Step 5: Solve for x
    x = 627,952,985,393,434,329,088/20,460,579,747.30
  6. Step 6: Final answer
    x = 30,690,869,620.95

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Double scale
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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.