Home / 2,077,130,808.80-3,115,696,213.20-623,108,232.80

Finding the Fourth Proportional to 2,077,130,808.80, 3,115,696,213.20 and 623,108,232.80

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Solution

The fourth proportional to 2,077,130,808.80, 3,115,696,213.20 and 623,108,232.80 is: 934,662,349.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,077,130,808.80 : 3,115,696,213.20 = 623,108,232.80 : x
  2. Step 2: Convert to fraction form
    2,077,130,808.80/3,115,696,213.20 = 623,108,232.80/x
  3. Step 3: Cross multiply
    2,077,130,808.80x = 3,115,696,213.20 × 623,108,232.80
  4. Step 4: Simplify right side
    2,077,130,808.80x = 1,941,415,961,348,703,744
  5. Step 5: Solve for x
    x = 1,941,415,961,348,703,744/2,077,130,808.80
  6. Step 6: Final answer
    x = 934,662,349.20

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Double scale
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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.