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Finding the Fourth Proportional to 7,163,032,080.40, 10,744,548,120.60 and 7,163,032,080.40

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Solution

The fourth proportional to 7,163,032,080.40, 10,744,548,120.60 and 7,163,032,080.40 is: 10,744,548,120.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,163,032,080.40 : 10,744,548,120.60 = 7,163,032,080.40 : x
  2. Step 2: Convert to fraction form
    7,163,032,080.40/10,744,548,120.60 = 7,163,032,080.40/x
  3. Step 3: Cross multiply
    7,163,032,080.40x = 10,744,548,120.60 × 7,163,032,080.40
  4. Step 4: Simplify right side
    7,163,032,080.40x = 76,963,542,877,259,333,632
  5. Step 5: Solve for x
    x = 76,963,542,877,259,333,632/7,163,032,080.40
  6. Step 6: Final answer
    x = 10,744,548,120.60

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Double scale
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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.