Home / 691,942,517,381.58-954,880,341,866.06-413,845,076,023.80

Finding the Fourth Proportional to 691,942,517,381.58, 954,880,341,866.06 and 413,845,076,023.80

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Solution

The fourth proportional to 691,942,517,381.58, 954,880,341,866.06 and 413,845,076,023.80 is: 571,106,006,274.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    691,942,517,381.58 : 954,880,341,866.06 = 413,845,076,023.80 : x
  2. Step 2: Convert to fraction form
    691,942,517,381.58/954,880,341,866.06 = 413,845,076,023.80/x
  3. Step 3: Cross multiply
    691,942,517,381.58x = 954,880,341,866.06 × 413,845,076,023.80
  4. Step 4: Simplify right side
    691,942,517,381.58x = 395,172,527,673,191,753,056,256
  5. Step 5: Solve for x
    x = 395,172,527,673,191,753,056,256/691,942,517,381.58
  6. Step 6: Final answer
    x = 571,106,006,274.32

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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.