Home / 193,995,652,655.80-290,993,478,983.70-89,510,100,527.80

Finding the Fourth Proportional to 193,995,652,655.80, 290,993,478,983.70 and 89,510,100,527.80

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Solution

The fourth proportional to 193,995,652,655.80, 290,993,478,983.70 and 89,510,100,527.80 is: 134,265,150,791.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,995,652,655.80 : 290,993,478,983.70 = 89,510,100,527.80 : x
  2. Step 2: Convert to fraction form
    193,995,652,655.80/290,993,478,983.70 = 89,510,100,527.80/x
  3. Step 3: Cross multiply
    193,995,652,655.80x = 290,993,478,983.70 × 89,510,100,527.80
  4. Step 4: Simplify right side
    193,995,652,655.80x = 26,046,855,556,765,243,670,528
  5. Step 5: Solve for x
    x = 26,046,855,556,765,243,670,528/193,995,652,655.80
  6. Step 6: Final answer
    x = 134,265,150,791.70

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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.