Home / 68,363,439,320.33-102,535,850,232.37-17,994,655,203.87

Finding the Fourth Proportional to 68,363,439,320.33, 102,535,850,232.37 and 17,994,655,203.87

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Solution

The fourth proportional to 68,363,439,320.33, 102,535,850,232.37 and 17,994,655,203.87 is: 26,989,532,552.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,363,439,320.33 : 102,535,850,232.37 = 17,994,655,203.87 : x
  2. Step 2: Convert to fraction form
    68,363,439,320.33/102,535,850,232.37 = 17,994,655,203.87/x
  3. Step 3: Cross multiply
    68,363,439,320.33x = 102,535,850,232.37 × 17,994,655,203.87
  4. Step 4: Simplify right side
    68,363,439,320.33x = 1,845,097,270,966,639,132,672
  5. Step 5: Solve for x
    x = 1,845,097,270,966,639,132,672/68,363,439,320.33
  6. Step 6: Final answer
    x = 26,989,532,552.94

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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.