Home / 57,173,958,929.90-79,013,267,635.11-46,857,782,621.83

Finding the Fourth Proportional to 57,173,958,929.90, 79,013,267,635.11 and 46,857,782,621.83

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Solution

The fourth proportional to 57,173,958,929.90, 79,013,267,635.11 and 46,857,782,621.83 is: 64,756,518,323.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,173,958,929.90 : 79,013,267,635.11 = 46,857,782,621.83 : x
  2. Step 2: Convert to fraction form
    57,173,958,929.90/79,013,267,635.11 = 46,857,782,621.83/x
  3. Step 3: Cross multiply
    57,173,958,929.90x = 79,013,267,635.11 × 46,857,782,621.83
  4. Step 4: Simplify right side
    57,173,958,929.90x = 3,702,386,519,086,460,305,408
  5. Step 5: Solve for x
    x = 3,702,386,519,086,460,305,408/57,173,958,929.90
  6. Step 6: Final answer
    x = 64,756,518,323.77

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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.