Home / 7,544,347,276.80-11,316,520,915.20-7,492,691,211.60

Finding the Fourth Proportional to 7,544,347,276.80, 11,316,520,915.20 and 7,492,691,211.60

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Solution

The fourth proportional to 7,544,347,276.80, 11,316,520,915.20 and 7,492,691,211.60 is: 11,239,036,817.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,544,347,276.80 : 11,316,520,915.20 = 7,492,691,211.60 : x
  2. Step 2: Convert to fraction form
    7,544,347,276.80/11,316,520,915.20 = 7,492,691,211.60/x
  3. Step 3: Cross multiply
    7,544,347,276.80x = 11,316,520,915.20 × 7,492,691,211.60
  4. Step 4: Simplify right side
    7,544,347,276.80x = 84,791,196,807,206,633,472
  5. Step 5: Solve for x
    x = 84,791,196,807,206,633,472/7,544,347,276.80
  6. Step 6: Final answer
    x = 11,239,036,817.40

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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.