Home / 7,105,536,658.40-10,658,304,987.60-6,984,604,306.40

Finding the Fourth Proportional to 7,105,536,658.40, 10,658,304,987.60 and 6,984,604,306.40

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Solution

The fourth proportional to 7,105,536,658.40, 10,658,304,987.60 and 6,984,604,306.40 is: 10,476,906,459.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,105,536,658.40 : 10,658,304,987.60 = 6,984,604,306.40 : x
  2. Step 2: Convert to fraction form
    7,105,536,658.40/10,658,304,987.60 = 6,984,604,306.40/x
  3. Step 3: Cross multiply
    7,105,536,658.40x = 10,658,304,987.60 × 6,984,604,306.40
  4. Step 4: Simplify right side
    7,105,536,658.40x = 74,444,042,915,315,564,544
  5. Step 5: Solve for x
    x = 74,444,042,915,315,564,544/7,105,536,658.40
  6. Step 6: Final answer
    x = 10,476,906,459.60

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Double scale
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Similar ratio
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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.