Home / 5,248,985,281,648.40-7,912,820,144,555-4,899,086,467,008.80

Finding the Fourth Proportional to 5,248,985,281,648.40, 7,912,820,144,555 and 4,899,086,467,008.80

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Solution

The fourth proportional to 5,248,985,281,648.40, 7,912,820,144,555 and 4,899,086,467,008.80 is: 7,385,349,359,160.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,248,985,281,648.40 : 7,912,820,144,555 = 4,899,086,467,008.80 : x
  2. Step 2: Convert to fraction form
    5,248,985,281,648.40/7,912,820,144,555 = 4,899,086,467,008.80/x
  3. Step 3: Cross multiply
    5,248,985,281,648.40x = 7,912,820,144,555 × 4,899,086,467,008.80
  4. Step 4: Simplify right side
    5,248,985,281,648.40x = 38,765,590,086,064,015,191,048,192
  5. Step 5: Solve for x
    x = 38,765,590,086,064,015,191,048,192/5,248,985,281,648.40
  6. Step 6: Final answer
    x = 7,385,349,359,160.33

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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.