Home / 9,179,428,887.20-13,769,143,330.80-2,973,048,312.80

Finding the Fourth Proportional to 9,179,428,887.20, 13,769,143,330.80 and 2,973,048,312.80

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Solution

The fourth proportional to 9,179,428,887.20, 13,769,143,330.80 and 2,973,048,312.80 is: 4,459,572,469.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,179,428,887.20 : 13,769,143,330.80 = 2,973,048,312.80 : x
  2. Step 2: Convert to fraction form
    9,179,428,887.20/13,769,143,330.80 = 2,973,048,312.80/x
  3. Step 3: Cross multiply
    9,179,428,887.20x = 13,769,143,330.80 × 2,973,048,312.80
  4. Step 4: Simplify right side
    9,179,428,887.20x = 40,936,328,348,336,316,416
  5. Step 5: Solve for x
    x = 40,936,328,348,336,316,416/9,179,428,887.20
  6. Step 6: Final answer
    x = 4,459,572,469.20

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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.