Home / 57,173,958,929.40-79,013,267,634.42-46,857,782,621.33

Finding the Fourth Proportional to 57,173,958,929.40, 79,013,267,634.42 and 46,857,782,621.33

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Solution

The fourth proportional to 57,173,958,929.40, 79,013,267,634.42 and 46,857,782,621.33 is: 64,756,518,323.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,173,958,929.40 : 79,013,267,634.42 = 46,857,782,621.33 : x
  2. Step 2: Convert to fraction form
    57,173,958,929.40/79,013,267,634.42 = 46,857,782,621.33/x
  3. Step 3: Cross multiply
    57,173,958,929.40x = 79,013,267,634.42 × 46,857,782,621.33
  4. Step 4: Simplify right side
    57,173,958,929.40x = 3,702,386,519,014,384,861,184
  5. Step 5: Solve for x
    x = 3,702,386,519,014,384,861,184/57,173,958,929.40
  6. Step 6: Final answer
    x = 64,756,518,323.07

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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.