Home / 4,059,648,030.80-6,089,472,046.20-2,120,699,320.40

Finding the Fourth Proportional to 4,059,648,030.80, 6,089,472,046.20 and 2,120,699,320.40

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Solution

The fourth proportional to 4,059,648,030.80, 6,089,472,046.20 and 2,120,699,320.40 is: 3,181,048,980.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,059,648,030.80 : 6,089,472,046.20 = 2,120,699,320.40 : x
  2. Step 2: Convert to fraction form
    4,059,648,030.80/6,089,472,046.20 = 2,120,699,320.40/x
  3. Step 3: Cross multiply
    4,059,648,030.80x = 6,089,472,046.20 × 2,120,699,320.40
  4. Step 4: Simplify right side
    4,059,648,030.80x = 12,913,939,229,971,138,560
  5. Step 5: Solve for x
    x = 12,913,939,229,971,138,560/4,059,648,030.80
  6. Step 6: Final answer
    x = 3,181,048,980.60

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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.