Home / 671,326,611,141.90-1,006,622,169,919.80-330,616,563,018.36

Finding the Fourth Proportional to 671,326,611,141.90, 1,006,622,169,919.80 and 330,616,563,018.36

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Solution

The fourth proportional to 671,326,611,141.90, 1,006,622,169,919.80 and 330,616,563,018.36 is: 495,743,735,692.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,326,611,141.90 : 1,006,622,169,919.80 = 330,616,563,018.36 : x
  2. Step 2: Convert to fraction form
    671,326,611,141.90/1,006,622,169,919.80 = 330,616,563,018.36/x
  3. Step 3: Cross multiply
    671,326,611,141.90x = 1,006,622,169,919.80 × 330,616,563,018.36
  4. Step 4: Simplify right side
    671,326,611,141.90x = 332,805,962,076,967,846,019,072
  5. Step 5: Solve for x
    x = 332,805,962,076,967,846,019,072/671,326,611,141.90
  6. Step 6: Final answer
    x = 495,743,735,692.05

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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.