Home / 2,167,637,430.56-2,991,099,750.72-1,201,997,053.14

Finding the Fourth Proportional to 2,167,637,430.56, 2,991,099,750.72 and 1,201,997,053.14

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Solution

The fourth proportional to 2,167,637,430.56, 2,991,099,750.72 and 1,201,997,053.14 is: 1,658,622,902.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,167,637,430.56 : 2,991,099,750.72 = 1,201,997,053.14 : x
  2. Step 2: Convert to fraction form
    2,167,637,430.56/2,991,099,750.72 = 1,201,997,053.14/x
  3. Step 3: Cross multiply
    2,167,637,430.56x = 2,991,099,750.72 × 1,201,997,053.14
  4. Step 4: Simplify right side
    2,167,637,430.56x = 3,595,293,086,013,228,544
  5. Step 5: Solve for x
    x = 3,595,293,086,013,228,544/2,167,637,430.56
  6. Step 6: Final answer
    x = 1,658,622,902.21

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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.