Home / 57,173,958,928.12-79,013,267,632.65-46,857,782,620.04

Finding the Fourth Proportional to 57,173,958,928.12, 79,013,267,632.65 and 46,857,782,620.04

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Solution

The fourth proportional to 57,173,958,928.12, 79,013,267,632.65 and 46,857,782,620.04 is: 64,756,518,321.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,173,958,928.12 : 79,013,267,632.65 = 46,857,782,620.04 : x
  2. Step 2: Convert to fraction form
    57,173,958,928.12/79,013,267,632.65 = 46,857,782,620.04/x
  3. Step 3: Cross multiply
    57,173,958,928.12x = 79,013,267,632.65 × 46,857,782,620.04
  4. Step 4: Simplify right side
    57,173,958,928.12x = 3,702,386,518,829,992,771,584
  5. Step 5: Solve for x
    x = 3,702,386,518,829,992,771,584/57,173,958,928.12
  6. Step 6: Final answer
    x = 64,756,518,321.30

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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.