Home / 108,196,250,822.76-149,248,792,084.77-67,480,474,702.20

Finding the Fourth Proportional to 108,196,250,822.76, 149,248,792,084.77 and 67,480,474,702.20

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Solution

The fourth proportional to 108,196,250,822.76, 149,248,792,084.77 and 67,480,474,702.20 is: 93,084,365,327.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,196,250,822.76 : 149,248,792,084.77 = 67,480,474,702.20 : x
  2. Step 2: Convert to fraction form
    108,196,250,822.76/149,248,792,084.77 = 67,480,474,702.20/x
  3. Step 3: Cross multiply
    108,196,250,822.76x = 149,248,792,084.77 × 67,480,474,702.20
  4. Step 4: Simplify right side
    108,196,250,822.76x = 10,071,379,338,610,228,592,640
  5. Step 5: Solve for x
    x = 10,071,379,338,610,228,592,640/108,196,250,822.76
  6. Step 6: Final answer
    x = 93,084,365,327.12

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1.5x scale

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.