Home / 103,428,295,215.60-155,142,442,823.43-103,428,295,215.60

Finding the Fourth Proportional to 103,428,295,215.60, 155,142,442,823.43 and 103,428,295,215.60

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Solution

The fourth proportional to 103,428,295,215.60, 155,142,442,823.43 and 103,428,295,215.60 is: 155,142,442,823.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,428,295,215.60 : 155,142,442,823.43 = 103,428,295,215.60 : x
  2. Step 2: Convert to fraction form
    103,428,295,215.60/155,142,442,823.43 = 103,428,295,215.60/x
  3. Step 3: Cross multiply
    103,428,295,215.60x = 155,142,442,823.43 × 103,428,295,215.60
  4. Step 4: Simplify right side
    103,428,295,215.60x = 16,046,118,376,811,062,624,256
  5. Step 5: Solve for x
    x = 16,046,118,376,811,062,624,256/103,428,295,215.60
  6. Step 6: Final answer
    x = 155,142,442,823.43

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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.