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Finding the Fourth Proportional to 7,175,736,000.20, 10,021,541,599 and 7,175,736,000.20

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Solution

The fourth proportional to 7,175,736,000.20, 10,021,541,599 and 7,175,736,000.20 is: 10,021,541,599

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,175,736,000.20 : 10,021,541,599 = 7,175,736,000.20 : x
  2. Step 2: Convert to fraction form
    7,175,736,000.20/10,021,541,599 = 7,175,736,000.20/x
  3. Step 3: Cross multiply
    7,175,736,000.20x = 10,021,541,599 × 7,175,736,000.20
  4. Step 4: Simplify right side
    7,175,736,000.20x = 71,911,936,829,446,168,576
  5. Step 5: Solve for x
    x = 71,911,936,829,446,168,576/7,175,736,000.20
  6. Step 6: Final answer
    x = 10,021,541,599

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.