Home / 1,554,831,093.73-2,328,544,562.85-992,852,203.20

Finding the Fourth Proportional to 1,554,831,093.73, 2,328,544,562.85 and 992,852,203.20

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Solution

The fourth proportional to 1,554,831,093.73, 2,328,544,562.85 and 992,852,203.20 is: 1,486,914,307.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,831,093.73 : 2,328,544,562.85 = 992,852,203.20 : x
  2. Step 2: Convert to fraction form
    1,554,831,093.73/2,328,544,562.85 = 992,852,203.20/x
  3. Step 3: Cross multiply
    1,554,831,093.73x = 2,328,544,562.85 × 992,852,203.20
  4. Step 4: Simplify right side
    1,554,831,093.73x = 2,311,900,599,475,003,392
  5. Step 5: Solve for x
    x = 2,311,900,599,475,003,392/1,554,831,093.73
  6. Step 6: Final answer
    x = 1,486,914,307.80

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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.