Home / 130,140,545,202.02-179,584,096,294.41-73,036,827,115.94

Finding the Fourth Proportional to 130,140,545,202.02, 179,584,096,294.41 and 73,036,827,115.94

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Solution

The fourth proportional to 130,140,545,202.02, 179,584,096,294.41 and 73,036,827,115.94 is: 100,785,290,037.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,140,545,202.02 : 179,584,096,294.41 = 73,036,827,115.94 : x
  2. Step 2: Convert to fraction form
    130,140,545,202.02/179,584,096,294.41 = 73,036,827,115.94/x
  3. Step 3: Cross multiply
    130,140,545,202.02x = 179,584,096,294.41 × 73,036,827,115.94
  4. Step 4: Simplify right side
    130,140,545,202.02x = 13,116,252,593,827,145,056,256
  5. Step 5: Solve for x
    x = 13,116,252,593,827,145,056,256/130,140,545,202.02
  6. Step 6: Final answer
    x = 100,785,290,037.52

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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.