Home / 561,266,907,768.87-841,949,854,726.73-158,353,903,885.83

Finding the Fourth Proportional to 561,266,907,768.87, 841,949,854,726.73 and 158,353,903,885.83

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Solution

The fourth proportional to 561,266,907,768.87, 841,949,854,726.73 and 158,353,903,885.83 is: 237,544,819,633.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    561,266,907,768.87 : 841,949,854,726.73 = 158,353,903,885.83 : x
  2. Step 2: Convert to fraction form
    561,266,907,768.87/841,949,854,726.73 = 158,353,903,885.83/x
  3. Step 3: Cross multiply
    561,266,907,768.87x = 841,949,854,726.73 × 158,353,903,885.83
  4. Step 4: Simplify right side
    561,266,907,768.87x = 133,326,046,372,085,127,708,672
  5. Step 5: Solve for x
    x = 133,326,046,372,085,127,708,672/561,266,907,768.87
  6. Step 6: Final answer
    x = 237,544,819,633.28

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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.