Home / 108,196,250,830.88-149,248,792,096.08-67,480,474,710.40

Finding the Fourth Proportional to 108,196,250,830.88, 149,248,792,096.08 and 67,480,474,710.40

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Solution

The fourth proportional to 108,196,250,830.88, 149,248,792,096.08 and 67,480,474,710.40 is: 93,084,365,338.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,196,250,830.88 : 149,248,792,096.08 = 67,480,474,710.40 : x
  2. Step 2: Convert to fraction form
    108,196,250,830.88/149,248,792,096.08 = 67,480,474,710.40/x
  3. Step 3: Cross multiply
    108,196,250,830.88x = 149,248,792,096.08 × 67,480,474,710.40
  4. Step 4: Simplify right side
    108,196,250,830.88x = 10,071,379,340,596,527,235,072
  5. Step 5: Solve for x
    x = 10,071,379,340,596,527,235,072/108,196,250,830.88
  6. Step 6: Final answer
    x = 93,084,365,338.49

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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.