Home / 953,081,316.54-1,315,109,034.81-535,313,578.14

Finding the Fourth Proportional to 953,081,316.54, 1,315,109,034.81 and 535,313,578.14

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Solution

The fourth proportional to 953,081,316.54, 1,315,109,034.81 and 535,313,578.14 is: 738,652,317.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,081,316.54 : 1,315,109,034.81 = 535,313,578.14 : x
  2. Step 2: Convert to fraction form
    953,081,316.54/1,315,109,034.81 = 535,313,578.14/x
  3. Step 3: Cross multiply
    953,081,316.54x = 1,315,109,034.81 × 535,313,578.14
  4. Step 4: Simplify right side
    953,081,316.54x = 703,995,723,068,382,848
  5. Step 5: Solve for x
    x = 703,995,723,068,382,848/953,081,316.54
  6. Step 6: Final answer
    x = 738,652,317.33

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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.