Home / 10,373,455,108.22-14,315,372,845.97-5,615,730,988.20

Finding the Fourth Proportional to 10,373,455,108.22, 14,315,372,845.97 and 5,615,730,988.20

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Solution

The fourth proportional to 10,373,455,108.22, 14,315,372,845.97 and 5,615,730,988.20 is: 7,749,711,360.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,373,455,108.22 : 14,315,372,845.97 = 5,615,730,988.20 : x
  2. Step 2: Convert to fraction form
    10,373,455,108.22/14,315,372,845.97 = 5,615,730,988.20/x
  3. Step 3: Cross multiply
    10,373,455,108.22x = 14,315,372,845.97 × 5,615,730,988.20
  4. Step 4: Simplify right side
    10,373,455,108.22x = 80,391,282,898,722,471,936
  5. Step 5: Solve for x
    x = 80,391,282,898,722,471,936/10,373,455,108.22
  6. Step 6: Final answer
    x = 7,749,711,360.40

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.