Home / 3,545,856,543.90-5,318,784,815.85-1,610,938,911.90

Finding the Fourth Proportional to 3,545,856,543.90, 5,318,784,815.85 and 1,610,938,911.90

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Solution

The fourth proportional to 3,545,856,543.90, 5,318,784,815.85 and 1,610,938,911.90 is: 2,416,408,367.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,545,856,543.90 : 5,318,784,815.85 = 1,610,938,911.90 : x
  2. Step 2: Convert to fraction form
    3,545,856,543.90/5,318,784,815.85 = 1,610,938,911.90/x
  3. Step 3: Cross multiply
    3,545,856,543.90x = 5,318,784,815.85 × 1,610,938,911.90
  4. Step 4: Simplify right side
    3,545,856,543.90x = 8,568,237,423,875,642,368
  5. Step 5: Solve for x
    x = 8,568,237,423,875,642,368/3,545,856,543.90
  6. Step 6: Final answer
    x = 2,416,408,367.85

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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.