Home / 88,700,309,801.57-122,404,831,927.46-50,118,401,314.80

Finding the Fourth Proportional to 88,700,309,801.57, 122,404,831,927.46 and 50,118,401,314.80

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Solution

The fourth proportional to 88,700,309,801.57, 122,404,831,927.46 and 50,118,401,314.80 is: 69,162,492,252.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,700,309,801.57 : 122,404,831,927.46 = 50,118,401,314.80 : x
  2. Step 2: Convert to fraction form
    88,700,309,801.57/122,404,831,927.46 = 50,118,401,314.80/x
  3. Step 3: Cross multiply
    88,700,309,801.57x = 122,404,831,927.46 × 50,118,401,314.80
  4. Step 4: Simplify right side
    88,700,309,801.57x = 6,134,734,489,411,085,402,112
  5. Step 5: Solve for x
    x = 6,134,734,489,411,085,402,112/88,700,309,801.57
  6. Step 6: Final answer
    x = 69,162,492,252.12

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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.