Home / 12,897,255,697,542-19,348,600,560,865-4,183,751,291,543.60

Finding the Fourth Proportional to 12,897,255,697,542, 19,348,600,560,865 and 4,183,751,291,543.60

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Solution

The fourth proportional to 12,897,255,697,542, 19,348,600,560,865 and 4,183,751,291,543.60 is: 6,276,508,311,881.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,897,255,697,542 : 19,348,600,560,865 = 4,183,751,291,543.60 : x
  2. Step 2: Convert to fraction form
    12,897,255,697,542/19,348,600,560,865 = 4,183,751,291,543.60/x
  3. Step 3: Cross multiply
    12,897,255,697,542x = 19,348,600,560,865 × 4,183,751,291,543.60
  4. Step 4: Simplify right side
    12,897,255,697,542x = 80,949,732,586,080,176,714,022,912
  5. Step 5: Solve for x
    x = 80,949,732,586,080,176,714,022,912/12,897,255,697,542
  6. Step 6: Final answer
    x = 6,276,508,311,881.25

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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.