Home / 2,071,538,971.39-3,107,798,524.91-672,520,538.89

Finding the Fourth Proportional to 2,071,538,971.39, 3,107,798,524.91 and 672,520,538.89

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Solution

The fourth proportional to 2,071,538,971.39, 3,107,798,524.91 and 672,520,538.89 is: 1,008,939,907.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,071,538,971.39 : 3,107,798,524.91 = 672,520,538.89 : x
  2. Step 2: Convert to fraction form
    2,071,538,971.39/3,107,798,524.91 = 672,520,538.89/x
  3. Step 3: Cross multiply
    2,071,538,971.39x = 3,107,798,524.91 × 672,520,538.89
  4. Step 4: Simplify right side
    2,071,538,971.39x = 2,090,058,338,734,020,096
  5. Step 5: Solve for x
    x = 2,090,058,338,734,020,096/2,071,538,971.39
  6. Step 6: Final answer
    x = 1,008,939,907.77

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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.