Home / 10,777,657,487.40-16,166,486,231.10-9,444,714,229.80

Finding the Fourth Proportional to 10,777,657,487.40, 16,166,486,231.10 and 9,444,714,229.80

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Solution

The fourth proportional to 10,777,657,487.40, 16,166,486,231.10 and 9,444,714,229.80 is: 14,167,071,344.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,777,657,487.40 : 16,166,486,231.10 = 9,444,714,229.80 : x
  2. Step 2: Convert to fraction form
    10,777,657,487.40/16,166,486,231.10 = 9,444,714,229.80/x
  3. Step 3: Cross multiply
    10,777,657,487.40x = 16,166,486,231.10 × 9,444,714,229.80
  4. Step 4: Simplify right side
    10,777,657,487.40x = 152,687,842,552,735,924,224
  5. Step 5: Solve for x
    x = 152,687,842,552,735,924,224/10,777,657,487.40
  6. Step 6: Final answer
    x = 14,167,071,344.70

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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.