Home / 1,009,819,054,370.90-1,393,551,638,906.80-546,846,892,006.54

Finding the Fourth Proportional to 1,009,819,054,370.90, 1,393,551,638,906.80 and 546,846,892,006.54

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Solution

The fourth proportional to 1,009,819,054,370.90, 1,393,551,638,906.80 and 546,846,892,006.54 is: 754,649,438,717.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,819,054,370.90 : 1,393,551,638,906.80 = 546,846,892,006.54 : x
  2. Step 2: Convert to fraction form
    1,009,819,054,370.90/1,393,551,638,906.80 = 546,846,892,006.54/x
  3. Step 3: Cross multiply
    1,009,819,054,370.90x = 1,393,551,638,906.80 × 546,846,892,006.54
  4. Step 4: Simplify right side
    1,009,819,054,370.90x = 762,059,382,586,803,723,698,176
  5. Step 5: Solve for x
    x = 762,059,382,586,803,723,698,176/1,009,819,054,370.90
  6. Step 6: Final answer
    x = 754,649,438,717.07

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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.