Home / 2,764,036,629-3,814,395,928.29-1,574,587,969.11

Finding the Fourth Proportional to 2,764,036,629, 3,814,395,928.29 and 1,574,587,969.11

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Solution

The fourth proportional to 2,764,036,629, 3,814,395,928.29 and 1,574,587,969.11 is: 2,172,945,855.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,764,036,629 : 3,814,395,928.29 = 1,574,587,969.11 : x
  2. Step 2: Convert to fraction form
    2,764,036,629/3,814,395,928.29 = 1,574,587,969.11/x
  3. Step 3: Cross multiply
    2,764,036,629x = 3,814,395,928.29 × 1,574,587,969.11
  4. Step 4: Simplify right side
    2,764,036,629x = 6,006,101,938,107,603,968
  5. Step 5: Solve for x
    x = 6,006,101,938,107,603,968/2,764,036,629
  6. Step 6: Final answer
    x = 2,172,945,855.74

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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.