Home / 61,881,818,126.32-92,822,611,324.20-19,389,968,326.63

Finding the Fourth Proportional to 61,881,818,126.32, 92,822,611,324.20 and 19,389,968,326.63

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Solution

The fourth proportional to 61,881,818,126.32, 92,822,611,324.20 and 19,389,968,326.63 is: 29,084,916,184.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,881,818,126.32 : 92,822,611,324.20 = 19,389,968,326.63 : x
  2. Step 2: Convert to fraction form
    61,881,818,126.32/92,822,611,324.20 = 19,389,968,326.63/x
  3. Step 3: Cross multiply
    61,881,818,126.32x = 92,822,611,324.20 × 19,389,968,326.63
  4. Step 4: Simplify right side
    61,881,818,126.32x = 1,799,827,493,571,325,329,408
  5. Step 5: Solve for x
    x = 1,799,827,493,571,325,329,408/61,881,818,126.32
  6. Step 6: Final answer
    x = 29,084,916,184.87

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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.