Home / 942,796,892,475.75-1,301,060,233,546.10-509,249,279,328.85

Finding the Fourth Proportional to 942,796,892,475.75, 1,301,060,233,546.10 and 509,249,279,328.85

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Solution

The fourth proportional to 942,796,892,475.75, 1,301,060,233,546.10 and 509,249,279,328.85 is: 702,764,287,392.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,796,892,475.75 : 1,301,060,233,546.10 = 509,249,279,328.85 : x
  2. Step 2: Convert to fraction form
    942,796,892,475.75/1,301,060,233,546.10 = 509,249,279,328.85/x
  3. Step 3: Cross multiply
    942,796,892,475.75x = 1,301,060,233,546.10 × 509,249,279,328.85
  4. Step 4: Simplify right side
    942,796,892,475.75x = 662,563,986,296,776,750,530,560
  5. Step 5: Solve for x
    x = 662,563,986,296,776,750,530,560/942,796,892,475.75
  6. Step 6: Final answer
    x = 702,764,287,392.71

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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.