Home / 11,416,924,430.77-15,755,162,401.08-6,404,564,237.53

Finding the Fourth Proportional to 11,416,924,430.77, 15,755,162,401.08 and 6,404,564,237.53

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Solution

The fourth proportional to 11,416,924,430.77, 15,755,162,401.08 and 6,404,564,237.53 is: 8,838,190,204.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,416,924,430.77 : 15,755,162,401.08 = 6,404,564,237.53 : x
  2. Step 2: Convert to fraction form
    11,416,924,430.77/15,755,162,401.08 = 6,404,564,237.53/x
  3. Step 3: Cross multiply
    11,416,924,430.77x = 15,755,162,401.08 × 6,404,564,237.53
  4. Step 4: Simplify right side
    11,416,924,430.77x = 100,904,949,670,434,242,560
  5. Step 5: Solve for x
    x = 100,904,949,670,434,242,560/11,416,924,430.77
  6. Step 6: Final answer
    x = 8,838,190,204.58

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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.