Home / 1,567,263,685.38-2,351,235,650.31-476,718,409.86

Finding the Fourth Proportional to 1,567,263,685.38, 2,351,235,650.31 and 476,718,409.86

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Solution

The fourth proportional to 1,567,263,685.38, 2,351,235,650.31 and 476,718,409.86 is: 715,181,070.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567,263,685.38 : 2,351,235,650.31 = 476,718,409.86 : x
  2. Step 2: Convert to fraction form
    1,567,263,685.38/2,351,235,650.31 = 476,718,409.86/x
  3. Step 3: Cross multiply
    1,567,263,685.38x = 2,351,235,650.31 × 476,718,409.86
  4. Step 4: Simplify right side
    1,567,263,685.38x = 1,120,877,320,421,926,272
  5. Step 5: Solve for x
    x = 1,120,877,320,421,926,272/1,567,263,685.38
  6. Step 6: Final answer
    x = 715,181,070.60

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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.