Home / 5,758,976,176.80-8,638,464,265.20-3,799,872,074.40

Finding the Fourth Proportional to 5,758,976,176.80, 8,638,464,265.20 and 3,799,872,074.40

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Solution

The fourth proportional to 5,758,976,176.80, 8,638,464,265.20 and 3,799,872,074.40 is: 5,699,808,111.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,758,976,176.80 : 8,638,464,265.20 = 3,799,872,074.40 : x
  2. Step 2: Convert to fraction form
    5,758,976,176.80/8,638,464,265.20 = 3,799,872,074.40/x
  3. Step 3: Cross multiply
    5,758,976,176.80x = 8,638,464,265.20 × 3,799,872,074.40
  4. Step 4: Simplify right side
    5,758,976,176.80x = 32,825,059,127,035,797,504
  5. Step 5: Solve for x
    x = 32,825,059,127,035,797,504/5,758,976,176.80
  6. Step 6: Final answer
    x = 5,699,808,111.60

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Double scale
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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.