Home / 1,691,627,859.70-2,537,564,086.03-708,065,200.42

Finding the Fourth Proportional to 1,691,627,859.70, 2,537,564,086.03 and 708,065,200.42

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Solution

The fourth proportional to 1,691,627,859.70, 2,537,564,086.03 and 708,065,200.42 is: 1,062,148,990.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,691,627,859.70 : 2,537,564,086.03 = 708,065,200.42 : x
  2. Step 2: Convert to fraction form
    1,691,627,859.70/2,537,564,086.03 = 708,065,200.42/x
  3. Step 3: Cross multiply
    1,691,627,859.70x = 2,537,564,086.03 × 708,065,200.42
  4. Step 4: Simplify right side
    1,691,627,859.70x = 1,796,760,823,153,426,176
  5. Step 5: Solve for x
    x = 1,796,760,823,153,426,176/1,691,627,859.70
  6. Step 6: Final answer
    x = 1,062,148,990.31

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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.