Home / 4,755,457,911.40-7,133,186,867.10-1,649,008,119.40

Finding the Fourth Proportional to 4,755,457,911.40, 7,133,186,867.10 and 1,649,008,119.40

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Solution

The fourth proportional to 4,755,457,911.40, 7,133,186,867.10 and 1,649,008,119.40 is: 2,473,512,179.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,755,457,911.40 : 7,133,186,867.10 = 1,649,008,119.40 : x
  2. Step 2: Convert to fraction form
    4,755,457,911.40/7,133,186,867.10 = 1,649,008,119.40/x
  3. Step 3: Cross multiply
    4,755,457,911.40x = 7,133,186,867.10 × 1,649,008,119.40
  4. Step 4: Simplify right side
    4,755,457,911.40x = 11,762,683,061,045,350,400
  5. Step 5: Solve for x
    x = 11,762,683,061,045,350,400/4,755,457,911.40
  6. Step 6: Final answer
    x = 2,473,512,179.10

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Double scale
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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.