Home / 1,784,229,896.79-2,462,092,904.07-1,031,591,361.24

Finding the Fourth Proportional to 1,784,229,896.79, 2,462,092,904.07 and 1,031,591,361.24

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Solution

The fourth proportional to 1,784,229,896.79, 2,462,092,904.07 and 1,031,591,361.24 is: 1,423,512,617.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,784,229,896.79 : 2,462,092,904.07 = 1,031,591,361.24 : x
  2. Step 2: Convert to fraction form
    1,784,229,896.79/2,462,092,904.07 = 1,031,591,361.24/x
  3. Step 3: Cross multiply
    1,784,229,896.79x = 2,462,092,904.07 × 1,031,591,361.24
  4. Step 4: Simplify right side
    1,784,229,896.79x = 2,539,873,770,408,916,480
  5. Step 5: Solve for x
    x = 2,539,873,770,408,916,480/1,784,229,896.79
  6. Step 6: Final answer
    x = 1,423,512,617.39

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Double scale
Find fourth proportional to 1,784,229,897.79, 2,462,092,905.45 and 1,031,591,362.24
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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.