Home / 235,713,692,491.78-353,570,538,338.07-56,639,679,286.90

Finding the Fourth Proportional to 235,713,692,491.78, 353,570,538,338.07 and 56,639,679,286.90

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Solution

The fourth proportional to 235,713,692,491.78, 353,570,538,338.07 and 56,639,679,286.90 is: 84,959,518,834.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,713,692,491.78 : 353,570,538,338.07 = 56,639,679,286.90 : x
  2. Step 2: Convert to fraction form
    235,713,692,491.78/353,570,538,338.07 = 56,639,679,286.90/x
  3. Step 3: Cross multiply
    235,713,692,491.78x = 353,570,538,338.07 × 56,639,679,286.90
  4. Step 4: Simplify right side
    235,713,692,491.78x = 20,026,121,896,764,865,773,568
  5. Step 5: Solve for x
    x = 20,026,121,896,764,865,773,568/235,713,692,491.78
  6. Step 6: Final answer
    x = 84,959,518,834.33

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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.