Home / 2,130,385,109,865.90-3,195,254,785,909.70-579,810,451,244.93

Finding the Fourth Proportional to 2,130,385,109,865.90, 3,195,254,785,909.70 and 579,810,451,244.93

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Solution

The fourth proportional to 2,130,385,109,865.90, 3,195,254,785,909.70 and 579,810,451,244.93 is: 869,627,801,415.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,130,385,109,865.90 : 3,195,254,785,909.70 = 579,810,451,244.93 : x
  2. Step 2: Convert to fraction form
    2,130,385,109,865.90/3,195,254,785,909.70 = 579,810,451,244.93/x
  3. Step 3: Cross multiply
    2,130,385,109,865.90x = 3,195,254,785,909.70 × 579,810,451,244.93
  4. Step 4: Simplify right side
    2,130,385,109,865.90x = 1,852,642,119,260,825,603,538,944
  5. Step 5: Solve for x
    x = 1,852,642,119,260,825,603,538,944/2,130,385,109,865.90
  6. Step 6: Final answer
    x = 869,627,801,415.42

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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.