Home / 1,567,263,781.76-2,351,235,794.88-476,718,506.24

Finding the Fourth Proportional to 1,567,263,781.76, 2,351,235,794.88 and 476,718,506.24

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Solution

The fourth proportional to 1,567,263,781.76, 2,351,235,794.88 and 476,718,506.24 is: 715,181,215.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,567,263,781.76 : 2,351,235,794.88 = 476,718,506.24 : x
  2. Step 2: Convert to fraction form
    1,567,263,781.76/2,351,235,794.88 = 476,718,506.24/x
  3. Step 3: Cross multiply
    1,567,263,781.76x = 2,351,235,794.88 × 476,718,506.24
  4. Step 4: Simplify right side
    1,567,263,781.76x = 1,120,877,615,953,212,672
  5. Step 5: Solve for x
    x = 1,120,877,615,953,212,672/1,567,263,781.76
  6. Step 6: Final answer
    x = 715,181,215.18

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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.