Home / 2,793,528,384.90-3,855,162,236.73-1,523,438,666.67

Finding the Fourth Proportional to 2,793,528,384.90, 3,855,162,236.73 and 1,523,438,666.67

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Solution

The fourth proportional to 2,793,528,384.90, 3,855,162,236.73 and 1,523,438,666.67 is: 2,102,396,112.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,793,528,384.90 : 3,855,162,236.73 = 1,523,438,666.67 : x
  2. Step 2: Convert to fraction form
    2,793,528,384.90/3,855,162,236.73 = 1,523,438,666.67/x
  3. Step 3: Cross multiply
    2,793,528,384.90x = 3,855,162,236.73 × 1,523,438,666.67
  4. Step 4: Simplify right side
    2,793,528,384.90x = 5,873,103,217,720,486,912
  5. Step 5: Solve for x
    x = 5,873,103,217,720,486,912/2,793,528,384.90
  6. Step 6: Final answer
    x = 2,102,396,112.91

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Double scale
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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.