Home / 16,964,573,646.78-25,438,346,785.35-9,884,344,636.08

Finding the Fourth Proportional to 16,964,573,646.78, 25,438,346,785.35 and 9,884,344,636.08

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Solution

The fourth proportional to 16,964,573,646.78, 25,438,346,785.35 and 9,884,344,636.08 is: 14,821,556,487.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,964,573,646.78 : 25,438,346,785.35 = 9,884,344,636.08 : x
  2. Step 2: Convert to fraction form
    16,964,573,646.78/25,438,346,785.35 = 9,884,344,636.08/x
  3. Step 3: Cross multiply
    16,964,573,646.78x = 25,438,346,785.35 × 9,884,344,636.08
  4. Step 4: Simplify right side
    16,964,573,646.78x = 251,441,386,598,517,178,368
  5. Step 5: Solve for x
    x = 251,441,386,598,517,178,368/16,964,573,646.78
  6. Step 6: Final answer
    x = 14,821,556,487.88

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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.