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Finding the Fourth Proportional to 8,045,466,068.65, 12,068,199,102.98 and 8,045,466,068.65

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Solution

The fourth proportional to 8,045,466,068.65, 12,068,199,102.98 and 8,045,466,068.65 is: 12,068,199,102.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,045,466,068.65 : 12,068,199,102.98 = 8,045,466,068.65 : x
  2. Step 2: Convert to fraction form
    8,045,466,068.65/12,068,199,102.98 = 8,045,466,068.65/x
  3. Step 3: Cross multiply
    8,045,466,068.65x = 12,068,199,102.98 × 8,045,466,068.65
  4. Step 4: Simplify right side
    8,045,466,068.65x = 97,094,286,392,737,955,840
  5. Step 5: Solve for x
    x = 97,094,286,392,737,955,840/8,045,466,068.65
  6. Step 6: Final answer
    x = 12,068,199,102.98

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Double scale
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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.