Home / 3,779,142,442.90-5,668,713,664.35-3,677,105,770.90

Finding the Fourth Proportional to 3,779,142,442.90, 5,668,713,664.35 and 3,677,105,770.90

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Solution

The fourth proportional to 3,779,142,442.90, 5,668,713,664.35 and 3,677,105,770.90 is: 5,515,658,656.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,779,142,442.90 : 5,668,713,664.35 = 3,677,105,770.90 : x
  2. Step 2: Convert to fraction form
    3,779,142,442.90/5,668,713,664.35 = 3,677,105,770.90/x
  3. Step 3: Cross multiply
    3,779,142,442.90x = 5,668,713,664.35 × 3,677,105,770.90
  4. Step 4: Simplify right side
    3,779,142,442.90x = 20,844,459,728,761,073,664
  5. Step 5: Solve for x
    x = 20,844,459,728,761,073,664/3,779,142,442.90
  6. Step 6: Final answer
    x = 5,515,658,656.35

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Double scale
Find fourth proportional to 3,779,142,443.90, 5,668,713,665.85 and 3,677,105,771.90
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.