Home / 1,067,898,739.65-1,473,700,047.85-591,620,058.06

Finding the Fourth Proportional to 1,067,898,739.65, 1,473,700,047.85 and 591,620,058.06

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Solution

The fourth proportional to 1,067,898,739.65, 1,473,700,047.85 and 591,620,058.06 is: 816,435,562.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,898,739.65 : 1,473,700,047.85 = 591,620,058.06 : x
  2. Step 2: Convert to fraction form
    1,067,898,739.65/1,473,700,047.85 = 591,620,058.06/x
  3. Step 3: Cross multiply
    1,067,898,739.65x = 1,473,700,047.85 × 591,620,058.06
  4. Step 4: Simplify right side
    1,067,898,739.65x = 871,870,507,872,041,600
  5. Step 5: Solve for x
    x = 871,870,507,872,041,600/1,067,898,739.65
  6. Step 6: Final answer
    x = 816,435,562.19

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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.