Home / 61,881,818,122.15-92,822,611,317.99-19,389,968,322.46

Finding the Fourth Proportional to 61,881,818,122.15, 92,822,611,317.99 and 19,389,968,322.46

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Solution

The fourth proportional to 61,881,818,122.15, 92,822,611,317.99 and 19,389,968,322.46 is: 29,084,916,178.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,881,818,122.15 : 92,822,611,317.99 = 19,389,968,322.46 : x
  2. Step 2: Convert to fraction form
    61,881,818,122.15/92,822,611,317.99 = 19,389,968,322.46/x
  3. Step 3: Cross multiply
    61,881,818,122.15x = 92,822,611,317.99 × 19,389,968,322.46
  4. Step 4: Simplify right side
    61,881,818,122.15x = 1,799,827,493,063,843,119,104
  5. Step 5: Solve for x
    x = 1,799,827,493,063,843,119,104/61,881,818,122.15
  6. Step 6: Final answer
    x = 29,084,916,178.63

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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.