Home / 456,137,009,284.16-629,469,696,154.02-247,563,935,088.68

Finding the Fourth Proportional to 456,137,009,284.16, 629,469,696,154.02 and 247,563,935,088.68

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Solution

The fourth proportional to 456,137,009,284.16, 629,469,696,154.02 and 247,563,935,088.68 is: 341,638,568,735.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    456,137,009,284.16 : 629,469,696,154.02 = 247,563,935,088.68 : x
  2. Step 2: Convert to fraction form
    456,137,009,284.16/629,469,696,154.02 = 247,563,935,088.68/x
  3. Step 3: Cross multiply
    456,137,009,284.16x = 629,469,696,154.02 × 247,563,935,088.68
  4. Step 4: Simplify right side
    456,137,009,284.16x = 155,833,994,998,964,933,361,664
  5. Step 5: Solve for x
    x = 155,833,994,998,964,933,361,664/456,137,009,284.16
  6. Step 6: Final answer
    x = 341,638,568,735.13

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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.