Home / 18,774,963,733.78-25,910,891,038.65-10,748,821,662.46

Finding the Fourth Proportional to 18,774,963,733.78, 25,910,891,038.65 and 10,748,821,662.46

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Solution

The fourth proportional to 18,774,963,733.78, 25,910,891,038.65 and 10,748,821,662.46 is: 14,834,198,927.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,774,963,733.78 : 25,910,891,038.65 = 10,748,821,662.46 : x
  2. Step 2: Convert to fraction form
    18,774,963,733.78/25,910,891,038.65 = 10,748,821,662.46/x
  3. Step 3: Cross multiply
    18,774,963,733.78x = 25,910,891,038.65 × 10,748,821,662.46
  4. Step 4: Simplify right side
    18,774,963,733.78x = 278,511,546,889,881,812,992
  5. Step 5: Solve for x
    x = 278,511,546,889,881,812,992/18,774,963,733.78
  6. Step 6: Final answer
    x = 14,834,198,927.84

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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.