Home / 130,174,300,631.38-195,286,596,753.81-49,493,730,917.75

Finding the Fourth Proportional to 130,174,300,631.38, 195,286,596,753.81 and 49,493,730,917.75

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Solution

The fourth proportional to 130,174,300,631.38, 195,286,596,753.81 and 49,493,730,917.75 is: 74,250,157,094.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,174,300,631.38 : 195,286,596,753.81 = 49,493,730,917.75 : x
  2. Step 2: Convert to fraction form
    130,174,300,631.38/195,286,596,753.81 = 49,493,730,917.75/x
  3. Step 3: Cross multiply
    130,174,300,631.38x = 195,286,596,753.81 × 49,493,730,917.75
  4. Step 4: Simplify right side
    130,174,300,631.38x = 9,665,462,271,575,247,028,224
  5. Step 5: Solve for x
    x = 9,665,462,271,575,247,028,224/130,174,300,631.38
  6. Step 6: Final answer
    x = 74,250,157,094.72

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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.