Home / 14,292,864,097.20-21,439,303,921.80-4,478,979,783.60

Finding the Fourth Proportional to 14,292,864,097.20, 21,439,303,921.80 and 4,478,979,783.60

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Solution

The fourth proportional to 14,292,864,097.20, 21,439,303,921.80 and 4,478,979,783.60 is: 6,718,472,112.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,292,864,097.20 : 21,439,303,921.80 = 4,478,979,783.60 : x
  2. Step 2: Convert to fraction form
    14,292,864,097.20/21,439,303,921.80 = 4,478,979,783.60/x
  3. Step 3: Cross multiply
    14,292,864,097.20x = 21,439,303,921.80 × 4,478,979,783.60
  4. Step 4: Simplify right side
    14,292,864,097.20x = 96,026,208,840,198,406,144
  5. Step 5: Solve for x
    x = 96,026,208,840,198,406,144/14,292,864,097.20
  6. Step 6: Final answer
    x = 6,718,472,112.18

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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.