Home / 193,346,205,325.73-266,831,865,455.33-112,077,009,348.21

Finding the Fourth Proportional to 193,346,205,325.73, 266,831,865,455.33 and 112,077,009,348.21

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Solution

The fourth proportional to 193,346,205,325.73, 266,831,865,455.33 and 112,077,009,348.21 is: 154,674,447,469.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,346,205,325.73 : 266,831,865,455.33 = 112,077,009,348.21 : x
  2. Step 2: Convert to fraction form
    193,346,205,325.73/266,831,865,455.33 = 112,077,009,348.21/x
  3. Step 3: Cross multiply
    193,346,205,325.73x = 266,831,865,455.33 × 112,077,009,348.21
  4. Step 4: Simplify right side
    193,346,205,325.73x = 29,905,717,479,037,334,454,272
  5. Step 5: Solve for x
    x = 29,905,717,479,037,334,454,272/193,346,205,325.73
  6. Step 6: Final answer
    x = 154,674,447,469.27

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.