Home / 30,082,507,367.80-41,514,236,349.08-16,535,623,568.80

Finding the Fourth Proportional to 30,082,507,367.80, 41,514,236,349.08 and 16,535,623,568.80

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Solution

The fourth proportional to 30,082,507,367.80, 41,514,236,349.08 and 16,535,623,568.80 is: 22,819,367,302.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,082,507,367.80 : 41,514,236,349.08 = 16,535,623,568.80 : x
  2. Step 2: Convert to fraction form
    30,082,507,367.80/41,514,236,349.08 = 16,535,623,568.80/x
  3. Step 3: Cross multiply
    30,082,507,367.80x = 41,514,236,349.08 × 16,535,623,568.80
  4. Step 4: Simplify right side
    30,082,507,367.80x = 686,463,785,014,580,871,168
  5. Step 5: Solve for x
    x = 686,463,785,014,580,871,168/30,082,507,367.80
  6. Step 6: Final answer
    x = 22,819,367,302.79

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Double scale
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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.