Home / 726,716,087.10-1,090,074,130.65-726,716,087.10

Finding the Fourth Proportional to 726,716,087.10, 1,090,074,130.65 and 726,716,087.10

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Solution

The fourth proportional to 726,716,087.10, 1,090,074,130.65 and 726,716,087.10 is: 1,090,074,130.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    726,716,087.10 : 1,090,074,130.65 = 726,716,087.10 : x
  2. Step 2: Convert to fraction form
    726,716,087.10/1,090,074,130.65 = 726,716,087.10/x
  3. Step 3: Cross multiply
    726,716,087.10x = 1,090,074,130.65 × 726,716,087.10
  4. Step 4: Simplify right side
    726,716,087.10x = 792,174,406,874,902,272
  5. Step 5: Solve for x
    x = 792,174,406,874,902,272/726,716,087.10
  6. Step 6: Final answer
    x = 1,090,074,130.65

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Double scale
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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.