Home / 1,496,904,364.80-2,245,185,008.64-391,615,884

Finding the Fourth Proportional to 1,496,904,364.80, 2,245,185,008.64 and 391,615,884

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Solution

The fourth proportional to 1,496,904,364.80, 2,245,185,008.64 and 391,615,884 is: 587,378,948.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,496,904,364.80 : 2,245,185,008.64 = 391,615,884 : x
  2. Step 2: Convert to fraction form
    1,496,904,364.80/2,245,185,008.64 = 391,615,884/x
  3. Step 3: Cross multiply
    1,496,904,364.80x = 2,245,185,008.64 × 391,615,884
  4. Step 4: Simplify right side
    1,496,904,364.80x = 879,250,111,902,101,248
  5. Step 5: Solve for x
    x = 879,250,111,902,101,248/1,496,904,364.80
  6. Step 6: Final answer
    x = 587,378,948.57

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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.