Home / 5,038,860,090.30-7,558,290,135.45-1,766,128,314.30

Finding the Fourth Proportional to 5,038,860,090.30, 7,558,290,135.45 and 1,766,128,314.30

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Solution

The fourth proportional to 5,038,860,090.30, 7,558,290,135.45 and 1,766,128,314.30 is: 2,649,192,471.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,038,860,090.30 : 7,558,290,135.45 = 1,766,128,314.30 : x
  2. Step 2: Convert to fraction form
    5,038,860,090.30/7,558,290,135.45 = 1,766,128,314.30/x
  3. Step 3: Cross multiply
    5,038,860,090.30x = 7,558,290,135.45 × 1,766,128,314.30
  4. Step 4: Simplify right side
    5,038,860,090.30x = 13,348,910,215,912,626,176
  5. Step 5: Solve for x
    x = 13,348,910,215,912,626,176/5,038,860,090.30
  6. Step 6: Final answer
    x = 2,649,192,471.45

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Double scale
Find fourth proportional to 5,038,860,091.30, 7,558,290,136.95 and 1,766,128,315.30
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.