Home / 1,097,504,496-1,646,580,135.72-442,118,267.16

Finding the Fourth Proportional to 1,097,504,496, 1,646,580,135.72 and 442,118,267.16

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Solution

The fourth proportional to 1,097,504,496, 1,646,580,135.72 and 442,118,267.16 is: 663,307,675.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,504,496 : 1,646,580,135.72 = 442,118,267.16 : x
  2. Step 2: Convert to fraction form
    1,097,504,496/1,646,580,135.72 = 442,118,267.16/x
  3. Step 3: Cross multiply
    1,097,504,496x = 1,646,580,135.72 × 442,118,267.16
  4. Step 4: Simplify right side
    1,097,504,496x = 727,983,156,344,604,032
  5. Step 5: Solve for x
    x = 727,983,156,344,604,032/1,097,504,496
  6. Step 6: Final answer
    x = 663,307,675.73

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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.