Home / 7,589,870,870.14-10,473,449,928.87-4,619,318,808.70

Finding the Fourth Proportional to 7,589,870,870.14, 10,473,449,928.87 and 4,619,318,808.70

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Solution

The fourth proportional to 7,589,870,870.14, 10,473,449,928.87 and 4,619,318,808.70 is: 6,374,311,905.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,589,870,870.14 : 10,473,449,928.87 = 4,619,318,808.70 : x
  2. Step 2: Convert to fraction form
    7,589,870,870.14/10,473,449,928.87 = 4,619,318,808.70/x
  3. Step 3: Cross multiply
    7,589,870,870.14x = 10,473,449,928.87 × 4,619,318,808.70
  4. Step 4: Simplify right side
    7,589,870,870.14x = 48,380,204,248,406,867,968
  5. Step 5: Solve for x
    x = 48,380,204,248,406,867,968/7,589,870,870.14
  6. Step 6: Final answer
    x = 6,374,311,905.46

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.