Home / 2,758,192,801.92-3,806,386,455.78-1,505,210,369.40

Finding the Fourth Proportional to 2,758,192,801.92, 3,806,386,455.78 and 1,505,210,369.40

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Solution

The fourth proportional to 2,758,192,801.92, 3,806,386,455.78 and 1,505,210,369.40 is: 2,077,234,180.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,758,192,801.92 : 3,806,386,455.78 = 1,505,210,369.40 : x
  2. Step 2: Convert to fraction form
    2,758,192,801.92/3,806,386,455.78 = 1,505,210,369.40/x
  3. Step 3: Cross multiply
    2,758,192,801.92x = 3,806,386,455.78 × 1,505,210,369.40
  4. Step 4: Simplify right side
    2,758,192,801.92x = 5,729,412,363,183,771,648
  5. Step 5: Solve for x
    x = 5,729,412,363,183,771,648/2,758,192,801.92
  6. Step 6: Final answer
    x = 2,077,234,180.00

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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.