Home / 3,911,040,259.80-5,867,599,652.10-1,699,300,915.80

Finding the Fourth Proportional to 3,911,040,259.80, 5,867,599,652.10 and 1,699,300,915.80

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Solution

The fourth proportional to 3,911,040,259.80, 5,867,599,652.10 and 1,699,300,915.80 is: 2,549,402,920.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,911,040,259.80 : 5,867,599,652.10 = 1,699,300,915.80 : x
  2. Step 2: Convert to fraction form
    3,911,040,259.80/5,867,599,652.10 = 1,699,300,915.80/x
  3. Step 3: Cross multiply
    3,911,040,259.80x = 5,867,599,652.10 × 1,699,300,915.80
  4. Step 4: Simplify right side
    3,911,040,259.80x = 9,970,817,462,361,290,752
  5. Step 5: Solve for x
    x = 9,970,817,462,361,290,752/3,911,040,259.80
  6. Step 6: Final answer
    x = 2,549,402,920.97

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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.