Home / 12,835,584,292.40-19,253,376,438.60-11,060,146,199.60

Finding the Fourth Proportional to 12,835,584,292.40, 19,253,376,438.60 and 11,060,146,199.60

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Solution

The fourth proportional to 12,835,584,292.40, 19,253,376,438.60 and 11,060,146,199.60 is: 16,590,219,299.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,835,584,292.40 : 19,253,376,438.60 = 11,060,146,199.60 : x
  2. Step 2: Convert to fraction form
    12,835,584,292.40/19,253,376,438.60 = 11,060,146,199.60/x
  3. Step 3: Cross multiply
    12,835,584,292.40x = 19,253,376,438.60 × 11,060,146,199.60
  4. Step 4: Simplify right side
    12,835,584,292.40x = 212,945,158,246,849,970,176
  5. Step 5: Solve for x
    x = 212,945,158,246,849,970,176/12,835,584,292.40
  6. Step 6: Final answer
    x = 16,590,219,299.40

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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.