Home / 4,581,931,270.39-6,870,084,146.56-1,780,628,960.05

Finding the Fourth Proportional to 4,581,931,270.39, 6,870,084,146.56 and 1,780,628,960.05

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Solution

The fourth proportional to 4,581,931,270.39, 6,870,084,146.56 and 1,780,628,960.05 is: 2,669,850,346.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,581,931,270.39 : 6,870,084,146.56 = 1,780,628,960.05 : x
  2. Step 2: Convert to fraction form
    4,581,931,270.39/6,870,084,146.56 = 1,780,628,960.05/x
  3. Step 3: Cross multiply
    4,581,931,270.39x = 6,870,084,146.56 × 1,780,628,960.05
  4. Step 4: Simplify right side
    4,581,931,270.39x = 12,233,070,789,330,618,368
  5. Step 5: Solve for x
    x = 12,233,070,789,330,618,368/4,581,931,270.39
  6. Step 6: Final answer
    x = 2,669,850,346.38

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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.