Home / 1,283,528,563.97-1,926,008,191.78-693,306,908.87

Finding the Fourth Proportional to 1,283,528,563.97, 1,926,008,191.78 and 693,306,908.87

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Solution

The fourth proportional to 1,283,528,563.97, 1,926,008,191.78 and 693,306,908.87 is: 1,040,346,762.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,528,563.97 : 1,926,008,191.78 = 693,306,908.87 : x
  2. Step 2: Convert to fraction form
    1,283,528,563.97/1,926,008,191.78 = 693,306,908.87/x
  3. Step 3: Cross multiply
    1,283,528,563.97x = 1,926,008,191.78 × 693,306,908.87
  4. Step 4: Simplify right side
    1,283,528,563.97x = 1,335,314,785,889,926,656
  5. Step 5: Solve for x
    x = 1,335,314,785,889,926,656/1,283,528,563.97
  6. Step 6: Final answer
    x = 1,040,346,762.34

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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.