Home / 5,248,985,281,649-7,912,820,144,555.20-4,899,086,467,009.20

Finding the Fourth Proportional to 5,248,985,281,649, 7,912,820,144,555.20 and 4,899,086,467,009.20

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Solution

The fourth proportional to 5,248,985,281,649, 7,912,820,144,555.20 and 4,899,086,467,009.20 is: 7,385,349,359,160.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,248,985,281,649 : 7,912,820,144,555.20 = 4,899,086,467,009.20 : x
  2. Step 2: Convert to fraction form
    5,248,985,281,649/7,912,820,144,555.20 = 4,899,086,467,009.20/x
  3. Step 3: Cross multiply
    5,248,985,281,649x = 7,912,820,144,555.20 × 4,899,086,467,009.20
  4. Step 4: Simplify right side
    5,248,985,281,649x = 38,765,590,086,068,164,129,456,128
  5. Step 5: Solve for x
    x = 38,765,590,086,068,164,129,456,128/5,248,985,281,649
  6. Step 6: Final answer
    x = 7,385,349,359,160.28

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.