Home / 19,799,885,005.26-29,712,911,924.28-9,322,097,869.32

Finding the Fourth Proportional to 19,799,885,005.26, 29,712,911,924.28 and 9,322,097,869.32

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Solution

The fourth proportional to 19,799,885,005.26, 29,712,911,924.28 and 9,322,097,869.32 is: 13,989,307,153.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,799,885,005.26 : 29,712,911,924.28 = 9,322,097,869.32 : x
  2. Step 2: Convert to fraction form
    19,799,885,005.26/29,712,911,924.28 = 9,322,097,869.32/x
  3. Step 3: Cross multiply
    19,799,885,005.26x = 29,712,911,924.28 × 9,322,097,869.32
  4. Step 4: Simplify right side
    19,799,885,005.26x = 276,986,672,940,623,396,864
  5. Step 5: Solve for x
    x = 276,986,672,940,623,396,864/19,799,885,005.26
  6. Step 6: Final answer
    x = 13,989,307,153.40

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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.