Home / 3,762,117,652.44-5,645,377,000.65-1,402,908,477.78

Finding the Fourth Proportional to 3,762,117,652.44, 5,645,377,000.65 and 1,402,908,477.78

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Solution

The fourth proportional to 3,762,117,652.44, 5,645,377,000.65 and 1,402,908,477.78 is: 2,105,183,299.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,762,117,652.44 : 5,645,377,000.65 = 1,402,908,477.78 : x
  2. Step 2: Convert to fraction form
    3,762,117,652.44/5,645,377,000.65 = 1,402,908,477.78/x
  3. Step 3: Cross multiply
    3,762,117,652.44x = 5,645,377,000.65 × 1,402,908,477.78
  4. Step 4: Simplify right side
    3,762,117,652.44x = 7,919,947,254,469,099,520
  5. Step 5: Solve for x
    x = 7,919,947,254,469,099,520/3,762,117,652.44
  6. Step 6: Final answer
    x = 2,105,183,299.98

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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.