Home / 7,697,142,777.60-10,622,057,034.24-4,176,877,593.60

Finding the Fourth Proportional to 7,697,142,777.60, 10,622,057,034.24 and 4,176,877,593.60

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Solution

The fourth proportional to 7,697,142,777.60, 10,622,057,034.24 and 4,176,877,593.60 is: 5,764,091,079.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,697,142,777.60 : 10,622,057,034.24 = 4,176,877,593.60 : x
  2. Step 2: Convert to fraction form
    7,697,142,777.60/10,622,057,034.24 = 4,176,877,593.60/x
  3. Step 3: Cross multiply
    7,697,142,777.60x = 10,622,057,034.24 × 4,176,877,593.60
  4. Step 4: Simplify right side
    7,697,142,777.60x = 44,367,032,024,258,322,432
  5. Step 5: Solve for x
    x = 44,367,032,024,258,322,432/7,697,142,777.60
  6. Step 6: Final answer
    x = 5,764,091,079.79

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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.