Home / 770,606,851.73-1,063,437,462.43-418,182,841.94

Finding the Fourth Proportional to 770,606,851.73, 1,063,437,462.43 and 418,182,841.94

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Solution

The fourth proportional to 770,606,851.73, 1,063,437,462.43 and 418,182,841.94 is: 577,092,325.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    770,606,851.73 : 1,063,437,462.43 = 418,182,841.94 : x
  2. Step 2: Convert to fraction form
    770,606,851.73/1,063,437,462.43 = 418,182,841.94/x
  3. Step 3: Cross multiply
    770,606,851.73x = 1,063,437,462.43 × 418,182,841.94
  4. Step 4: Simplify right side
    770,606,851.73x = 444,711,300,258,076,736
  5. Step 5: Solve for x
    x = 444,711,300,258,076,736/770,606,851.73
  6. Step 6: Final answer
    x = 577,092,325.69

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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.