Home / 9,847,116,009.20-14,770,674,013.80-2,953,971,945.20

Finding the Fourth Proportional to 9,847,116,009.20, 14,770,674,013.80 and 2,953,971,945.20

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Solution

The fourth proportional to 9,847,116,009.20, 14,770,674,013.80 and 2,953,971,945.20 is: 4,430,957,917.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,847,116,009.20 : 14,770,674,013.80 = 2,953,971,945.20 : x
  2. Step 2: Convert to fraction form
    9,847,116,009.20/14,770,674,013.80 = 2,953,971,945.20/x
  3. Step 3: Cross multiply
    9,847,116,009.20x = 14,770,674,013.80 × 2,953,971,945.20
  4. Step 4: Simplify right side
    9,847,116,009.20x = 43,632,156,648,459,870,208
  5. Step 5: Solve for x
    x = 43,632,156,648,459,870,208/9,847,116,009.20
  6. Step 6: Final answer
    x = 4,430,957,917.80

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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.