Home / 3,900,696,777.80-5,851,045,166.70-2,247,702,691.40

Finding the Fourth Proportional to 3,900,696,777.80, 5,851,045,166.70 and 2,247,702,691.40

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Solution

The fourth proportional to 3,900,696,777.80, 5,851,045,166.70 and 2,247,702,691.40 is: 3,371,554,037.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,900,696,777.80 : 5,851,045,166.70 = 2,247,702,691.40 : x
  2. Step 2: Convert to fraction form
    3,900,696,777.80/5,851,045,166.70 = 2,247,702,691.40/x
  3. Step 3: Cross multiply
    3,900,696,777.80x = 5,851,045,166.70 × 2,247,702,691.40
  4. Step 4: Simplify right side
    3,900,696,777.80x = 13,151,409,968,694,552,576
  5. Step 5: Solve for x
    x = 13,151,409,968,694,552,576/3,900,696,777.80
  6. Step 6: Final answer
    x = 3,371,554,037.10

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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.