Home / 1,009,819,054,369.70-1,393,551,638,905.20-546,846,892,005.30

Finding the Fourth Proportional to 1,009,819,054,369.70, 1,393,551,638,905.20 and 546,846,892,005.30

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Solution

The fourth proportional to 1,009,819,054,369.70, 1,393,551,638,905.20 and 546,846,892,005.30 is: 754,649,438,715.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,819,054,369.70 : 1,393,551,638,905.20 = 546,846,892,005.30 : x
  2. Step 2: Convert to fraction form
    1,009,819,054,369.70/1,393,551,638,905.20 = 546,846,892,005.30/x
  3. Step 3: Cross multiply
    1,009,819,054,369.70x = 1,393,551,638,905.20 × 546,846,892,005.30
  4. Step 4: Simplify right side
    1,009,819,054,369.70x = 762,059,382,584,200,705,081,344
  5. Step 5: Solve for x
    x = 762,059,382,584,200,705,081,344/1,009,819,054,369.70
  6. Step 6: Final answer
    x = 754,649,438,715.39

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Double scale
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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.