Home / 3,011,845,799.70-4,151,966,682.40-2,104,785,577.30

Finding the Fourth Proportional to 3,011,845,799.70, 4,151,966,682.40 and 2,104,785,577.30

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Solution

The fourth proportional to 3,011,845,799.70, 4,151,966,682.40 and 2,104,785,577.30 is: 2,901,542,831.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,011,845,799.70 : 4,151,966,682.40 = 2,104,785,577.30 : x
  2. Step 2: Convert to fraction form
    3,011,845,799.70/4,151,966,682.40 = 2,104,785,577.30/x
  3. Step 3: Cross multiply
    3,011,845,799.70x = 4,151,966,682.40 × 2,104,785,577.30
  4. Step 4: Simplify right side
    3,011,845,799.70x = 8,738,999,590,545,649,664
  5. Step 5: Solve for x
    x = 8,738,999,590,545,649,664/3,011,845,799.70
  6. Step 6: Final answer
    x = 2,901,542,831.78

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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.