Home / 14,300,163,442.64-19,733,916,323.04-8,278,922,740.88

Finding the Fourth Proportional to 14,300,163,442.64, 19,733,916,323.04 and 8,278,922,740.88

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Solution

The fourth proportional to 14,300,163,442.64, 19,733,916,323.04 and 8,278,922,740.88 is: 11,424,734,358.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,300,163,442.64 : 19,733,916,323.04 = 8,278,922,740.88 : x
  2. Step 2: Convert to fraction form
    14,300,163,442.64/19,733,916,323.04 = 8,278,922,740.88/x
  3. Step 3: Cross multiply
    14,300,163,442.64x = 19,733,916,323.04 × 8,278,922,740.88
  4. Step 4: Simplify right side
    14,300,163,442.64x = 163,375,568,613,438,881,792
  5. Step 5: Solve for x
    x = 163,375,568,613,438,881,792/14,300,163,442.64
  6. Step 6: Final answer
    x = 11,424,734,358.37

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.