Home / 6,870,528,041.70-10,305,792,062.55-1,700,669,993.70

Finding the Fourth Proportional to 6,870,528,041.70, 10,305,792,062.55 and 1,700,669,993.70

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Solution

The fourth proportional to 6,870,528,041.70, 10,305,792,062.55 and 1,700,669,993.70 is: 2,551,004,990.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,870,528,041.70 : 10,305,792,062.55 = 1,700,669,993.70 : x
  2. Step 2: Convert to fraction form
    6,870,528,041.70/10,305,792,062.55 = 1,700,669,993.70/x
  3. Step 3: Cross multiply
    6,870,528,041.70x = 10,305,792,062.55 × 1,700,669,993.70
  4. Step 4: Simplify right side
    6,870,528,041.70x = 17,526,751,322,090,418,176
  5. Step 5: Solve for x
    x = 17,526,751,322,090,418,176/6,870,528,041.70
  6. Step 6: Final answer
    x = 2,551,004,990.55

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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.