Home / 17,971,681,464.84-26,905,067,788.74-10,487,329,365

Finding the Fourth Proportional to 17,971,681,464.84, 26,905,067,788.74 and 10,487,329,365

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Solution

The fourth proportional to 17,971,681,464.84, 26,905,067,788.74 and 10,487,329,365 is: 15,700,384,409.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,971,681,464.84 : 26,905,067,788.74 = 10,487,329,365 : x
  2. Step 2: Convert to fraction form
    17,971,681,464.84/26,905,067,788.74 = 10,487,329,365/x
  3. Step 3: Cross multiply
    17,971,681,464.84x = 26,905,067,788.74 × 10,487,329,365
  4. Step 4: Simplify right side
    17,971,681,464.84x = 282,162,307,488,168,640,512
  5. Step 5: Solve for x
    x = 282,162,307,488,168,640,512/17,971,681,464.84
  6. Step 6: Final answer
    x = 15,700,384,409.78

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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.