Home / 3,779,139,200.80-5,668,708,801.20-1,158,922,494.40

Finding the Fourth Proportional to 3,779,139,200.80, 5,668,708,801.20 and 1,158,922,494.40

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Solution

The fourth proportional to 3,779,139,200.80, 5,668,708,801.20 and 1,158,922,494.40 is: 1,738,383,741.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,779,139,200.80 : 5,668,708,801.20 = 1,158,922,494.40 : x
  2. Step 2: Convert to fraction form
    3,779,139,200.80/5,668,708,801.20 = 1,158,922,494.40/x
  3. Step 3: Cross multiply
    3,779,139,200.80x = 5,668,708,801.20 × 1,158,922,494.40
  4. Step 4: Simplify right side
    3,779,139,200.80x = 6,569,594,143,913,937,920
  5. Step 5: Solve for x
    x = 6,569,594,143,913,937,920/3,779,139,200.80
  6. Step 6: Final answer
    x = 1,738,383,741.60

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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.