Home / 770,060,058.48-1,062,818,716.92-456,966,907.68

Finding the Fourth Proportional to 770,060,058.48, 1,062,818,716.92 and 456,966,907.68

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Solution

The fourth proportional to 770,060,058.48, 1,062,818,716.92 and 456,966,907.68 is: 630,694,940.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,060,058.48 : 1,062,818,716.92 = 456,966,907.68 : x
  2. Step 2: Convert to fraction form
    770,060,058.48/1,062,818,716.92 = 456,966,907.68/x
  3. Step 3: Cross multiply
    770,060,058.48x = 1,062,818,716.92 × 456,966,907.68
  4. Step 4: Simplify right side
    770,060,058.48x = 485,672,982,495,357,696
  5. Step 5: Solve for x
    x = 485,672,982,495,357,696/770,060,058.48
  6. Step 6: Final answer
    x = 630,694,940.15

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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.