Home / 4,865,446,357.32-7,295,397,119.82-1,916,128,841.16

Finding the Fourth Proportional to 4,865,446,357.32, 7,295,397,119.82 and 1,916,128,841.16

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Solution

The fourth proportional to 4,865,446,357.32, 7,295,397,119.82 and 1,916,128,841.16 is: 2,873,101,418.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,865,446,357.32 : 7,295,397,119.82 = 1,916,128,841.16 : x
  2. Step 2: Convert to fraction form
    4,865,446,357.32/7,295,397,119.82 = 1,916,128,841.16/x
  3. Step 3: Cross multiply
    4,865,446,357.32x = 7,295,397,119.82 × 1,916,128,841.16
  4. Step 4: Simplify right side
    4,865,446,357.32x = 13,978,920,829,002,698,752
  5. Step 5: Solve for x
    x = 13,978,920,829,002,698,752/4,865,446,357.32
  6. Step 6: Final answer
    x = 2,873,101,418.12

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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.