Home / 61,881,818,110.63-92,822,611,300.73-19,389,968,310.95

Finding the Fourth Proportional to 61,881,818,110.63, 92,822,611,300.73 and 19,389,968,310.95

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Solution

The fourth proportional to 61,881,818,110.63, 92,822,611,300.73 and 19,389,968,310.95 is: 29,084,916,161.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,881,818,110.63 : 92,822,611,300.73 = 19,389,968,310.95 : x
  2. Step 2: Convert to fraction form
    61,881,818,110.63/92,822,611,300.73 = 19,389,968,310.95/x
  3. Step 3: Cross multiply
    61,881,818,110.63x = 92,822,611,300.73 × 19,389,968,310.95
  4. Step 4: Simplify right side
    61,881,818,110.63x = 1,799,827,491,660,891,947,008
  5. Step 5: Solve for x
    x = 1,799,827,491,660,891,947,008/61,881,818,110.63
  6. Step 6: Final answer
    x = 29,084,916,161.37

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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.