Home / 89,151,601,283.01-133,786,241,415.18-47,257,886,705.40

Finding the Fourth Proportional to 89,151,601,283.01, 133,786,241,415.18 and 47,257,886,705.40

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Solution

The fourth proportional to 89,151,601,283.01, 133,786,241,415.18 and 47,257,886,705.40 is: 70,918,019,963.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,151,601,283.01 : 133,786,241,415.18 = 47,257,886,705.40 : x
  2. Step 2: Convert to fraction form
    89,151,601,283.01/133,786,241,415.18 = 47,257,886,705.40/x
  3. Step 3: Cross multiply
    89,151,601,283.01x = 133,786,241,415.18 × 47,257,886,705.40
  4. Step 4: Simplify right side
    89,151,601,283.01x = 6,322,455,039,539,870,171,136
  5. Step 5: Solve for x
    x = 6,322,455,039,539,870,171,136/89,151,601,283.01
  6. Step 6: Final answer
    x = 70,918,019,963.20

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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.