Home / 2,402,207,336.70-3,603,311,005.05-1,479,090,383.10

Finding the Fourth Proportional to 2,402,207,336.70, 3,603,311,005.05 and 1,479,090,383.10

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Solution

The fourth proportional to 2,402,207,336.70, 3,603,311,005.05 and 1,479,090,383.10 is: 2,218,635,574.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,402,207,336.70 : 3,603,311,005.05 = 1,479,090,383.10 : x
  2. Step 2: Convert to fraction form
    2,402,207,336.70/3,603,311,005.05 = 1,479,090,383.10/x
  3. Step 3: Cross multiply
    2,402,207,336.70x = 3,603,311,005.05 × 1,479,090,383.10
  4. Step 4: Simplify right side
    2,402,207,336.70x = 5,329,622,654,887,849,984
  5. Step 5: Solve for x
    x = 5,329,622,654,887,849,984/2,402,207,336.70
  6. Step 6: Final answer
    x = 2,218,635,574.65

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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.