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Finding the Fourth Proportional to 8,064,937,863.20, 12,097,406,794.80 and 8,064,937,863.20

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Solution

The fourth proportional to 8,064,937,863.20, 12,097,406,794.80 and 8,064,937,863.20 is: 12,097,406,794.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,064,937,863.20 : 12,097,406,794.80 = 8,064,937,863.20 : x
  2. Step 2: Convert to fraction form
    8,064,937,863.20/12,097,406,794.80 = 8,064,937,863.20/x
  3. Step 3: Cross multiply
    8,064,937,863.20x = 12,097,406,794.80 × 8,064,937,863.20
  4. Step 4: Simplify right side
    8,064,937,863.20x = 97,564,834,105,915,457,536
  5. Step 5: Solve for x
    x = 97,564,834,105,915,457,536/8,064,937,863.20
  6. Step 6: Final answer
    x = 12,097,406,794.80

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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.