Home / 2,130,385,109,871.70-3,195,254,785,918.50-579,810,451,250.98

Finding the Fourth Proportional to 2,130,385,109,871.70, 3,195,254,785,918.50 and 579,810,451,250.98

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Solution

The fourth proportional to 2,130,385,109,871.70, 3,195,254,785,918.50 and 579,810,451,250.98 is: 869,627,801,424.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,130,385,109,871.70 : 3,195,254,785,918.50 = 579,810,451,250.98 : x
  2. Step 2: Convert to fraction form
    2,130,385,109,871.70/3,195,254,785,918.50 = 579,810,451,250.98/x
  3. Step 3: Cross multiply
    2,130,385,109,871.70x = 3,195,254,785,918.50 × 579,810,451,250.98
  4. Step 4: Simplify right side
    2,130,385,109,871.70x = 1,852,642,119,285,258,867,179,520
  5. Step 5: Solve for x
    x = 1,852,642,119,285,258,867,179,520/2,130,385,109,871.70
  6. Step 6: Final answer
    x = 869,627,801,424.52

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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.