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Finding the Fourth Proportional to 4,869,910,658.60, 7,304,865,987.90 and 4,869,910,658.60

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Solution

The fourth proportional to 4,869,910,658.60, 7,304,865,987.90 and 4,869,910,658.60 is: 7,304,865,987.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,869,910,658.60 : 7,304,865,987.90 = 4,869,910,658.60 : x
  2. Step 2: Convert to fraction form
    4,869,910,658.60/7,304,865,987.90 = 4,869,910,658.60/x
  3. Step 3: Cross multiply
    4,869,910,658.60x = 7,304,865,987.90 × 4,869,910,658.60
  4. Step 4: Simplify right side
    4,869,910,658.60x = 35,574,044,734,118,830,080
  5. Step 5: Solve for x
    x = 35,574,044,734,118,830,080/4,869,910,658.60
  6. Step 6: Final answer
    x = 7,304,865,987.90

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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.