Home / 1,213,652,108-1,674,844,350-656,735,160.80

Finding the Fourth Proportional to 1,213,652,108, 1,674,844,350 and 656,735,160.80

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Solution

The fourth proportional to 1,213,652,108, 1,674,844,350 and 656,735,160.80 is: 906,296,925.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,652,108 : 1,674,844,350 = 656,735,160.80 : x
  2. Step 2: Convert to fraction form
    1,213,652,108/1,674,844,350 = 656,735,160.80/x
  3. Step 3: Cross multiply
    1,213,652,108x = 1,674,844,350 × 656,735,160.80
  4. Step 4: Simplify right side
    1,213,652,108x = 1,099,929,173,512,221,440
  5. Step 5: Solve for x
    x = 1,099,929,173,512,221,440/1,213,652,108
  6. Step 6: Final answer
    x = 906,296,925.01

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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.