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Finding the Fourth Proportional to 15,650,993,828.80, 23,476,490,743.20 and 15,650,993,828.80

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Solution

The fourth proportional to 15,650,993,828.80, 23,476,490,743.20 and 15,650,993,828.80 is: 23,476,490,743.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,650,993,828.80 : 23,476,490,743.20 = 15,650,993,828.80 : x
  2. Step 2: Convert to fraction form
    15,650,993,828.80/23,476,490,743.20 = 15,650,993,828.80/x
  3. Step 3: Cross multiply
    15,650,993,828.80x = 23,476,490,743.20 × 15,650,993,828.80
  4. Step 4: Simplify right side
    15,650,993,828.80x = 367,430,411,743,703,531,520
  5. Step 5: Solve for x
    x = 367,430,411,743,703,531,520/15,650,993,828.80
  6. Step 6: Final answer
    x = 23,476,490,743.20

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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.