Home / 48,510,580,095.60-72,765,870,143.40-11,747,145,087.60

Finding the Fourth Proportional to 48,510,580,095.60, 72,765,870,143.40 and 11,747,145,087.60

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Solution

The fourth proportional to 48,510,580,095.60, 72,765,870,143.40 and 11,747,145,087.60 is: 17,620,717,631.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,510,580,095.60 : 72,765,870,143.40 = 11,747,145,087.60 : x
  2. Step 2: Convert to fraction form
    48,510,580,095.60/72,765,870,143.40 = 11,747,145,087.60/x
  3. Step 3: Cross multiply
    48,510,580,095.60x = 72,765,870,143.40 × 11,747,145,087.60
  4. Step 4: Simplify right side
    48,510,580,095.60x = 854,791,233,999,980,724,224
  5. Step 5: Solve for x
    x = 854,791,233,999,980,724,224/48,510,580,095.60
  6. Step 6: Final answer
    x = 17,620,717,631.40

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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.