Home / 1,446,021,119.13-1,995,369,707.39-810,967,392.33

Finding the Fourth Proportional to 1,446,021,119.13, 1,995,369,707.39 and 810,967,392.33

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Solution

The fourth proportional to 1,446,021,119.13, 1,995,369,707.39 and 810,967,392.33 is: 1,119,056,801.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,446,021,119.13 : 1,995,369,707.39 = 810,967,392.33 : x
  2. Step 2: Convert to fraction form
    1,446,021,119.13/1,995,369,707.39 = 810,967,392.33/x
  3. Step 3: Cross multiply
    1,446,021,119.13x = 1,995,369,707.39 × 810,967,392.33
  4. Step 4: Simplify right side
    1,446,021,119.13x = 1,618,179,768,336,343,552
  5. Step 5: Solve for x
    x = 1,618,179,768,336,343,552/1,446,021,119.13
  6. Step 6: Final answer
    x = 1,119,056,801.40

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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.