Home / 1,610,785,526.99-2,222,627,909.43-905,801,361.27

Finding the Fourth Proportional to 1,610,785,526.99, 2,222,627,909.43 and 905,801,361.27

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Solution

The fourth proportional to 1,610,785,526.99, 2,222,627,909.43 and 905,801,361.27 is: 1,249,861,854.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,785,526.99 : 2,222,627,909.43 = 905,801,361.27 : x
  2. Step 2: Convert to fraction form
    1,610,785,526.99/2,222,627,909.43 = 905,801,361.27/x
  3. Step 3: Cross multiply
    1,610,785,526.99x = 2,222,627,909.43 × 905,801,361.27
  4. Step 4: Simplify right side
    1,610,785,526.99x = 2,013,259,385,958,387,968
  5. Step 5: Solve for x
    x = 2,013,259,385,958,387,968/1,610,785,526.99
  6. Step 6: Final answer
    x = 1,249,861,854.50

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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.