Home / 561,266,907,769.62-841,949,854,727.82-158,353,903,886.58

Finding the Fourth Proportional to 561,266,907,769.62, 841,949,854,727.82 and 158,353,903,886.58

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Solution

The fourth proportional to 561,266,907,769.62, 841,949,854,727.82 and 158,353,903,886.58 is: 237,544,819,634.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    561,266,907,769.62 : 841,949,854,727.82 = 158,353,903,886.58 : x
  2. Step 2: Convert to fraction form
    561,266,907,769.62/841,949,854,727.82 = 158,353,903,886.58/x
  3. Step 3: Cross multiply
    561,266,907,769.62x = 841,949,854,727.82 × 158,353,903,886.58
  4. Step 4: Simplify right side
    561,266,907,769.62x = 133,326,046,372,889,175,785,472
  5. Step 5: Solve for x
    x = 133,326,046,372,889,175,785,472/561,266,907,769.62
  6. Step 6: Final answer
    x = 237,544,819,634.40

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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.