Home / 130,174,300,631.57-195,286,596,754.10-49,493,730,917.93

Finding the Fourth Proportional to 130,174,300,631.57, 195,286,596,754.10 and 49,493,730,917.93

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Solution

The fourth proportional to 130,174,300,631.57, 195,286,596,754.10 and 49,493,730,917.93 is: 74,250,157,094.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,174,300,631.57 : 195,286,596,754.10 = 49,493,730,917.93 : x
  2. Step 2: Convert to fraction form
    130,174,300,631.57/195,286,596,754.10 = 49,493,730,917.93/x
  3. Step 3: Cross multiply
    130,174,300,631.57x = 195,286,596,754.10 × 49,493,730,917.93
  4. Step 4: Simplify right side
    130,174,300,631.57x = 9,665,462,271,624,947,433,472
  5. Step 5: Solve for x
    x = 9,665,462,271,624,947,433,472/130,174,300,631.57
  6. Step 6: Final answer
    x = 74,250,157,094.99

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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.