Home / 1,423,101,199.26-1,963,600,357.75-894,158,709.66

Finding the Fourth Proportional to 1,423,101,199.26, 1,963,600,357.75 and 894,158,709.66

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Solution

The fourth proportional to 1,423,101,199.26, 1,963,600,357.75 and 894,158,709.66 is: 1,233,763,532.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,423,101,199.26 : 1,963,600,357.75 = 894,158,709.66 : x
  2. Step 2: Convert to fraction form
    1,423,101,199.26/1,963,600,357.75 = 894,158,709.66/x
  3. Step 3: Cross multiply
    1,423,101,199.26x = 1,963,600,357.75 × 894,158,709.66
  4. Step 4: Simplify right side
    1,423,101,199.26x = 1,755,770,362,173,654,272
  5. Step 5: Solve for x
    x = 1,755,770,362,173,654,272/1,423,101,199.26
  6. Step 6: Final answer
    x = 1,233,763,532.13

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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.