Home / 2,586,177,048.30-3,879,265,572.45-1,552,205,438.70

Finding the Fourth Proportional to 2,586,177,048.30, 3,879,265,572.45 and 1,552,205,438.70

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Solution

The fourth proportional to 2,586,177,048.30, 3,879,265,572.45 and 1,552,205,438.70 is: 2,328,308,158.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,586,177,048.30 : 3,879,265,572.45 = 1,552,205,438.70 : x
  2. Step 2: Convert to fraction form
    2,586,177,048.30/3,879,265,572.45 = 1,552,205,438.70/x
  3. Step 3: Cross multiply
    2,586,177,048.30x = 3,879,265,572.45 × 1,552,205,438.70
  4. Step 4: Simplify right side
    2,586,177,048.30x = 6,021,417,119,718,558,720
  5. Step 5: Solve for x
    x = 6,021,417,119,718,558,720/2,586,177,048.30
  6. Step 6: Final answer
    x = 2,328,308,158.05

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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.