Home / 1,262,234,064.48-1,741,849,592.16-705,321,687.84

Finding the Fourth Proportional to 1,262,234,064.48, 1,741,849,592.16 and 705,321,687.84

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Solution

The fourth proportional to 1,262,234,064.48, 1,741,849,592.16 and 705,321,687.84 is: 973,325,256.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,262,234,064.48 : 1,741,849,592.16 = 705,321,687.84 : x
  2. Step 2: Convert to fraction form
    1,262,234,064.48/1,741,849,592.16 = 705,321,687.84/x
  3. Step 3: Cross multiply
    1,262,234,064.48x = 1,741,849,592.16 × 705,321,687.84
  4. Step 4: Simplify right side
    1,262,234,064.48x = 1,228,564,294,305,707,008
  5. Step 5: Solve for x
    x = 1,228,564,294,305,707,008/1,262,234,064.48
  6. Step 6: Final answer
    x = 973,325,256.29

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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.