Home / 61,881,818,112.11-92,822,611,302.95-19,389,968,312.44

Finding the Fourth Proportional to 61,881,818,112.11, 92,822,611,302.95 and 19,389,968,312.44

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Solution

The fourth proportional to 61,881,818,112.11, 92,822,611,302.95 and 19,389,968,312.44 is: 29,084,916,163.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,881,818,112.11 : 92,822,611,302.95 = 19,389,968,312.44 : x
  2. Step 2: Convert to fraction form
    61,881,818,112.11/92,822,611,302.95 = 19,389,968,312.44/x
  3. Step 3: Cross multiply
    61,881,818,112.11x = 92,822,611,302.95 × 19,389,968,312.44
  4. Step 4: Simplify right side
    61,881,818,112.11x = 1,799,827,491,842,135,425,024
  5. Step 5: Solve for x
    x = 1,799,827,491,842,135,425,024/61,881,818,112.11
  6. Step 6: Final answer
    x = 29,084,916,163.60

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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.