Home / 3,489,316,285.37-4,815,250,635.85-1,903,408,243.54

Finding the Fourth Proportional to 3,489,316,285.37, 4,815,250,635.85 and 1,903,408,243.54

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Solution

The fourth proportional to 3,489,316,285.37, 4,815,250,635.85 and 1,903,408,243.54 is: 2,626,700,191.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,489,316,285.37 : 4,815,250,635.85 = 1,903,408,243.54 : x
  2. Step 2: Convert to fraction form
    3,489,316,285.37/4,815,250,635.85 = 1,903,408,243.54/x
  3. Step 3: Cross multiply
    3,489,316,285.37x = 4,815,250,635.85 × 1,903,408,243.54
  4. Step 4: Simplify right side
    3,489,316,285.37x = 9,165,387,754,971,319,296
  5. Step 5: Solve for x
    x = 9,165,387,754,971,319,296/3,489,316,285.37
  6. Step 6: Final answer
    x = 2,626,700,191.50

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1.5x scale

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.