Home / 1,081,673,726.49-1,622,508,066.86-710,524,393.56

Finding the Fourth Proportional to 1,081,673,726.49, 1,622,508,066.86 and 710,524,393.56

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Solution

The fourth proportional to 1,081,673,726.49, 1,622,508,066.86 and 710,524,393.56 is: 1,065,784,933.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,673,726.49 : 1,622,508,066.86 = 710,524,393.56 : x
  2. Step 2: Convert to fraction form
    1,081,673,726.49/1,622,508,066.86 = 710,524,393.56/x
  3. Step 3: Cross multiply
    1,081,673,726.49x = 1,622,508,066.86 × 710,524,393.56
  4. Step 4: Simplify right side
    1,081,673,726.49x = 1,152,831,560,248,356,736
  5. Step 5: Solve for x
    x = 1,152,831,560,248,356,736/1,081,673,726.49
  6. Step 6: Final answer
    x = 1,065,784,933.12

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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.