Home / 1,112,006,649.98-1,534,592,615.56-610,211,044.61

Finding the Fourth Proportional to 1,112,006,649.98, 1,534,592,615.56 and 610,211,044.61

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Solution

The fourth proportional to 1,112,006,649.98, 1,534,592,615.56 and 610,211,044.61 is: 842,104,103.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,006,649.98 : 1,534,592,615.56 = 610,211,044.61 : x
  2. Step 2: Convert to fraction form
    1,112,006,649.98/1,534,592,615.56 = 610,211,044.61/x
  3. Step 3: Cross multiply
    1,112,006,649.98x = 1,534,592,615.56 × 610,211,044.61
  4. Step 4: Simplify right side
    1,112,006,649.98x = 936,425,362,991,659,776
  5. Step 5: Solve for x
    x = 936,425,362,991,659,776/1,112,006,649.98
  6. Step 6: Final answer
    x = 842,104,103.43

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1.5x scale

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.