Home / 88,700,309,795.43-122,404,831,919.01-50,118,401,308.68

Finding the Fourth Proportional to 88,700,309,795.43, 122,404,831,919.01 and 50,118,401,308.68

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Solution

The fourth proportional to 88,700,309,795.43, 122,404,831,919.01 and 50,118,401,308.68 is: 69,162,492,243.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,700,309,795.43 : 122,404,831,919.01 = 50,118,401,308.68 : x
  2. Step 2: Convert to fraction form
    88,700,309,795.43/122,404,831,919.01 = 50,118,401,308.68/x
  3. Step 3: Cross multiply
    88,700,309,795.43x = 122,404,831,919.01 × 50,118,401,308.68
  4. Step 4: Simplify right side
    88,700,309,795.43x = 6,134,734,488,238,466,007,040
  5. Step 5: Solve for x
    x = 6,134,734,488,238,466,007,040/88,700,309,795.43
  6. Step 6: Final answer
    x = 69,162,492,243.68

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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.