Home / 5,027,811,615.96-6,938,595,076.86-2,800,143,447

Finding the Fourth Proportional to 5,027,811,615.96, 6,938,595,076.86 and 2,800,143,447

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Solution

The fourth proportional to 5,027,811,615.96, 6,938,595,076.86 and 2,800,143,447 is: 3,864,317,723.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,027,811,615.96 : 6,938,595,076.86 = 2,800,143,447 : x
  2. Step 2: Convert to fraction form
    5,027,811,615.96/6,938,595,076.86 = 2,800,143,447/x
  3. Step 3: Cross multiply
    5,027,811,615.96x = 6,938,595,076.86 × 2,800,143,447
  4. Step 4: Simplify right side
    5,027,811,615.96x = 19,429,061,535,855,988,736
  5. Step 5: Solve for x
    x = 19,429,061,535,855,988,736/5,027,811,615.96
  6. Step 6: Final answer
    x = 3,864,317,723.08

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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.