Home / 7,359,269,315.40-11,038,903,973.10-4,420,613,161.80

Finding the Fourth Proportional to 7,359,269,315.40, 11,038,903,973.10 and 4,420,613,161.80

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Solution

The fourth proportional to 7,359,269,315.40, 11,038,903,973.10 and 4,420,613,161.80 is: 6,630,919,742.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,359,269,315.40 : 11,038,903,973.10 = 4,420,613,161.80 : x
  2. Step 2: Convert to fraction form
    7,359,269,315.40/11,038,903,973.10 = 4,420,613,161.80/x
  3. Step 3: Cross multiply
    7,359,269,315.40x = 11,038,903,973.10 × 4,420,613,161.80
  4. Step 4: Simplify right side
    7,359,269,315.40x = 48,798,724,195,332,177,920
  5. Step 5: Solve for x
    x = 48,798,724,195,332,177,920/7,359,269,315.40
  6. Step 6: Final answer
    x = 6,630,919,742.70

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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.