Home / 7,243,443,119.40-10,865,164,679.10-7,243,443,119.40

Finding the Fourth Proportional to 7,243,443,119.40, 10,865,164,679.10 and 7,243,443,119.40

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Solution

The fourth proportional to 7,243,443,119.40, 10,865,164,679.10 and 7,243,443,119.40 is: 10,865,164,679.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,243,443,119.40 : 10,865,164,679.10 = 7,243,443,119.40 : x
  2. Step 2: Convert to fraction form
    7,243,443,119.40/10,865,164,679.10 = 7,243,443,119.40/x
  3. Step 3: Cross multiply
    7,243,443,119.40x = 10,865,164,679.10 × 7,243,443,119.40
  4. Step 4: Simplify right side
    7,243,443,119.40x = 78,701,202,335,974,801,408
  5. Step 5: Solve for x
    x = 78,701,202,335,974,801,408/7,243,443,119.40
  6. Step 6: Final answer
    x = 10,865,164,679.10

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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.