Home / 2,130,385,109,868.60-3,195,254,785,913.90-579,810,451,247.70

Finding the Fourth Proportional to 2,130,385,109,868.60, 3,195,254,785,913.90 and 579,810,451,247.70

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Solution

The fourth proportional to 2,130,385,109,868.60, 3,195,254,785,913.90 and 579,810,451,247.70 is: 869,627,801,419.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,130,385,109,868.60 : 3,195,254,785,913.90 = 579,810,451,247.70 : x
  2. Step 2: Convert to fraction form
    2,130,385,109,868.60/3,195,254,785,913.90 = 579,810,451,247.70/x
  3. Step 3: Cross multiply
    2,130,385,109,868.60x = 3,195,254,785,913.90 × 579,810,451,247.70
  4. Step 4: Simplify right side
    2,130,385,109,868.60x = 1,852,642,119,272,111,166,980,096
  5. Step 5: Solve for x
    x = 1,852,642,119,272,111,166,980,096/2,130,385,109,868.60
  6. Step 6: Final answer
    x = 869,627,801,419.61

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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.