Home / 8,628,610,962.05-12,946,645,104.02-4,640,033,201.90

Finding the Fourth Proportional to 8,628,610,962.05, 12,946,645,104.02 and 4,640,033,201.90

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Solution

The fourth proportional to 8,628,610,962.05, 12,946,645,104.02 and 4,640,033,201.90 is: 6,962,054,889.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,628,610,962.05 : 12,946,645,104.02 = 4,640,033,201.90 : x
  2. Step 2: Convert to fraction form
    8,628,610,962.05/12,946,645,104.02 = 4,640,033,201.90/x
  3. Step 3: Cross multiply
    8,628,610,962.05x = 12,946,645,104.02 × 4,640,033,201.90
  4. Step 4: Simplify right side
    8,628,610,962.05x = 60,072,863,135,868,878,848
  5. Step 5: Solve for x
    x = 60,072,863,135,868,878,848/8,628,610,962.05
  6. Step 6: Final answer
    x = 6,962,054,889.26

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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.