Home / 42,831,805,881.15-64,206,894,152.93-33,383,210,053.95

Finding the Fourth Proportional to 42,831,805,881.15, 64,206,894,152.93 and 33,383,210,053.95

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Solution

The fourth proportional to 42,831,805,881.15, 64,206,894,152.93 and 33,383,210,053.95 is: 50,043,004,032.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,831,805,881.15 : 64,206,894,152.93 = 33,383,210,053.95 : x
  2. Step 2: Convert to fraction form
    42,831,805,881.15/64,206,894,152.93 = 33,383,210,053.95/x
  3. Step 3: Cross multiply
    42,831,805,881.15x = 64,206,894,152.93 × 33,383,210,053.95
  4. Step 4: Simplify right side
    42,831,805,881.15x = 2,143,432,234,418,829,524,992
  5. Step 5: Solve for x
    x = 2,143,432,234,418,829,524,992/42,831,805,881.15
  6. Step 6: Final answer
    x = 50,043,004,032.25

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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.