Home / 61,881,818,123.15-92,822,611,319.49-19,389,968,323.46

Finding the Fourth Proportional to 61,881,818,123.15, 92,822,611,319.49 and 19,389,968,323.46

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Solution

The fourth proportional to 61,881,818,123.15, 92,822,611,319.49 and 19,389,968,323.46 is: 29,084,916,180.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,881,818,123.15 : 92,822,611,319.49 = 19,389,968,323.46 : x
  2. Step 2: Convert to fraction form
    61,881,818,123.15/92,822,611,319.49 = 19,389,968,323.46/x
  3. Step 3: Cross multiply
    61,881,818,123.15x = 92,822,611,319.49 × 19,389,968,323.46
  4. Step 4: Simplify right side
    61,881,818,123.15x = 1,799,827,493,185,750,827,008
  5. Step 5: Solve for x
    x = 1,799,827,493,185,750,827,008/61,881,818,123.15
  6. Step 6: Final answer
    x = 29,084,916,180.13

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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.