Home / 108,196,250,833.49-149,248,792,099.58-67,480,474,712.96

Finding the Fourth Proportional to 108,196,250,833.49, 149,248,792,099.58 and 67,480,474,712.96

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Solution

The fourth proportional to 108,196,250,833.49, 149,248,792,099.58 and 67,480,474,712.96 is: 93,084,365,341.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,196,250,833.49 : 149,248,792,099.58 = 67,480,474,712.96 : x
  2. Step 2: Convert to fraction form
    108,196,250,833.49/149,248,792,099.58 = 67,480,474,712.96/x
  3. Step 3: Cross multiply
    108,196,250,833.49x = 149,248,792,099.58 × 67,480,474,712.96
  4. Step 4: Simplify right side
    108,196,250,833.49x = 10,071,379,341,215,828,803,584
  5. Step 5: Solve for x
    x = 10,071,379,341,215,828,803,584/108,196,250,833.49
  6. Step 6: Final answer
    x = 93,084,365,341.97

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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.