Home / 118,761,896,143.44-163,892,064,593.16-69,934,846,896.72

Finding the Fourth Proportional to 118,761,896,143.44, 163,892,064,593.16 and 69,934,846,896.72

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Solution

The fourth proportional to 118,761,896,143.44, 163,892,064,593.16 and 69,934,846,896.72 is: 96,510,470,252.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,761,896,143.44 : 163,892,064,593.16 = 69,934,846,896.72 : x
  2. Step 2: Convert to fraction form
    118,761,896,143.44/163,892,064,593.16 = 69,934,846,896.72/x
  3. Step 3: Cross multiply
    118,761,896,143.44x = 163,892,064,593.16 × 69,934,846,896.72
  4. Step 4: Simplify right side
    118,761,896,143.44x = 11,461,766,444,909,988,937,728
  5. Step 5: Solve for x
    x = 11,461,766,444,909,988,937,728/118,761,896,143.44
  6. Step 6: Final answer
    x = 96,510,470,252.74

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Double scale
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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.