Home / 30,082,507,369.30-41,514,236,351.15-16,535,623,570.30

Finding the Fourth Proportional to 30,082,507,369.30, 41,514,236,351.15 and 16,535,623,570.30

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Solution

The fourth proportional to 30,082,507,369.30, 41,514,236,351.15 and 16,535,623,570.30 is: 22,819,367,304.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,082,507,369.30 : 41,514,236,351.15 = 16,535,623,570.30 : x
  2. Step 2: Convert to fraction form
    30,082,507,369.30/41,514,236,351.15 = 16,535,623,570.30/x
  3. Step 3: Cross multiply
    30,082,507,369.30x = 41,514,236,351.15 × 16,535,623,570.30
  4. Step 4: Simplify right side
    30,082,507,369.30x = 686,463,785,111,081,058,304
  5. Step 5: Solve for x
    x = 686,463,785,111,081,058,304/30,082,507,369.30
  6. Step 6: Final answer
    x = 22,819,367,304.86

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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.