Home / 19,903,745,507.63-27,466,987,480.92-10,871,501,219.24

Finding the Fourth Proportional to 19,903,745,507.63, 27,466,987,480.92 and 10,871,501,219.24

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Solution

The fourth proportional to 19,903,745,507.63, 27,466,987,480.92 and 10,871,501,219.24 is: 15,002,572,645.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,903,745,507.63 : 27,466,987,480.92 = 10,871,501,219.24 : x
  2. Step 2: Convert to fraction form
    19,903,745,507.63/27,466,987,480.92 = 10,871,501,219.24/x
  3. Step 3: Cross multiply
    19,903,745,507.63x = 27,466,987,480.92 × 10,871,501,219.24
  4. Step 4: Simplify right side
    19,903,745,507.63x = 298,607,387,887,534,276,608
  5. Step 5: Solve for x
    x = 298,607,387,887,534,276,608/19,903,745,507.63
  6. Step 6: Final answer
    x = 15,002,572,645.09

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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.