Home / 3,779,144,961.40-5,668,717,442.10-3,398,208,052.60

Finding the Fourth Proportional to 3,779,144,961.40, 5,668,717,442.10 and 3,398,208,052.60

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Solution

The fourth proportional to 3,779,144,961.40, 5,668,717,442.10 and 3,398,208,052.60 is: 5,097,312,078.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,779,144,961.40 : 5,668,717,442.10 = 3,398,208,052.60 : x
  2. Step 2: Convert to fraction form
    3,779,144,961.40/5,668,717,442.10 = 3,398,208,052.60/x
  3. Step 3: Cross multiply
    3,779,144,961.40x = 5,668,717,442.10 × 3,398,208,052.60
  4. Step 4: Simplify right side
    3,779,144,961.40x = 19,263,481,259,658,293,248
  5. Step 5: Solve for x
    x = 19,263,481,259,658,293,248/3,779,144,961.40
  6. Step 6: Final answer
    x = 5,097,312,078.90

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Double scale
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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.