Home / 111,903,890,034.33-167,808,053,358.86-64,772,896,029.21

Finding the Fourth Proportional to 111,903,890,034.33, 167,808,053,358.86 and 64,772,896,029.21

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Solution

The fourth proportional to 111,903,890,034.33, 167,808,053,358.86 and 64,772,896,029.21 is: 97,131,686,751.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,903,890,034.33 : 167,808,053,358.86 = 64,772,896,029.21 : x
  2. Step 2: Convert to fraction form
    111,903,890,034.33/167,808,053,358.86 = 64,772,896,029.21/x
  3. Step 3: Cross multiply
    111,903,890,034.33x = 167,808,053,358.86 × 64,772,896,029.21
  4. Step 4: Simplify right side
    111,903,890,034.33x = 10,869,413,593,077,562,474,496
  5. Step 5: Solve for x
    x = 10,869,413,593,077,562,474,496/111,903,890,034.33
  6. Step 6: Final answer
    x = 97,131,686,751.40

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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.