Home / 103,428,295,228.60-155,142,442,842.90-103,428,295,228.60

Finding the Fourth Proportional to 103,428,295,228.60, 155,142,442,842.90 and 103,428,295,228.60

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Solution

The fourth proportional to 103,428,295,228.60, 155,142,442,842.90 and 103,428,295,228.60 is: 155,142,442,842.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,428,295,228.60 : 155,142,442,842.90 = 103,428,295,228.60 : x
  2. Step 2: Convert to fraction form
    103,428,295,228.60/155,142,442,842.90 = 103,428,295,228.60/x
  3. Step 3: Cross multiply
    103,428,295,228.60x = 155,142,442,842.90 × 103,428,295,228.60
  4. Step 4: Simplify right side
    103,428,295,228.60x = 16,046,118,380,841,662,939,136
  5. Step 5: Solve for x
    x = 16,046,118,380,841,662,939,136/103,428,295,228.60
  6. Step 6: Final answer
    x = 155,142,442,842.90

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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.