Home / 103,788,193,134.90-155,666,559,674.79-28,247,230,410.27

Finding the Fourth Proportional to 103,788,193,134.90, 155,666,559,674.79 and 28,247,230,410.27

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Solution

The fourth proportional to 103,788,193,134.90, 155,666,559,674.79 and 28,247,230,410.27 is: 42,366,564,495.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,788,193,134.90 : 155,666,559,674.79 = 28,247,230,410.27 : x
  2. Step 2: Convert to fraction form
    103,788,193,134.90/155,666,559,674.79 = 28,247,230,410.27/x
  3. Step 3: Cross multiply
    103,788,193,134.90x = 155,666,559,674.79 × 28,247,230,410.27
  4. Step 4: Simplify right side
    103,788,193,134.90x = 4,397,149,178,307,838,214,144
  5. Step 5: Solve for x
    x = 4,397,149,178,307,838,214,144/103,788,193,134.90
  6. Step 6: Final answer
    x = 42,366,564,495.37

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1.5x scale

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.