Home / 1,064,613,069.62-1,597,274,382.81-670,685,113.25

Finding the Fourth Proportional to 1,064,613,069.62, 1,597,274,382.81 and 670,685,113.25

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Solution

The fourth proportional to 1,064,613,069.62, 1,597,274,382.81 and 670,685,113.25 is: 1,006,251,173.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,064,613,069.62 : 1,597,274,382.81 = 670,685,113.25 : x
  2. Step 2: Convert to fraction form
    1,064,613,069.62/1,597,274,382.81 = 670,685,113.25/x
  3. Step 3: Cross multiply
    1,064,613,069.62x = 1,597,274,382.81 × 670,685,113.25
  4. Step 4: Simplify right side
    1,064,613,069.62x = 1,071,268,150,330,318,080
  5. Step 5: Solve for x
    x = 1,071,268,150,330,318,080/1,064,613,069.62
  6. Step 6: Final answer
    x = 1,006,251,173.22

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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.