Home / 8,662,464,247.40-12,993,696,371.10-8,111,466,218.60

Finding the Fourth Proportional to 8,662,464,247.40, 12,993,696,371.10 and 8,111,466,218.60

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Solution

The fourth proportional to 8,662,464,247.40, 12,993,696,371.10 and 8,111,466,218.60 is: 12,167,199,327.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,662,464,247.40 : 12,993,696,371.10 = 8,111,466,218.60 : x
  2. Step 2: Convert to fraction form
    8,662,464,247.40/12,993,696,371.10 = 8,111,466,218.60/x
  3. Step 3: Cross multiply
    8,662,464,247.40x = 12,993,696,371.10 × 8,111,466,218.60
  4. Step 4: Simplify right side
    8,662,464,247.40x = 105,397,929,168,923,066,368
  5. Step 5: Solve for x
    x = 105,397,929,168,923,066,368/8,662,464,247.40
  6. Step 6: Final answer
    x = 12,167,199,327.90

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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.