Home / 1,914,914,016.48-2,872,371,812.40-460,891,440.48

Finding the Fourth Proportional to 1,914,914,016.48, 2,872,371,812.40 and 460,891,440.48

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Solution

The fourth proportional to 1,914,914,016.48, 2,872,371,812.40 and 460,891,440.48 is: 691,337,350.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,914,016.48 : 2,872,371,812.40 = 460,891,440.48 : x
  2. Step 2: Convert to fraction form
    1,914,914,016.48/2,872,371,812.40 = 460,891,440.48/x
  3. Step 3: Cross multiply
    1,914,914,016.48x = 2,872,371,812.40 × 460,891,440.48
  4. Step 4: Simplify right side
    1,914,914,016.48x = 1,323,851,582,211,184,384
  5. Step 5: Solve for x
    x = 1,323,851,582,211,184,384/1,914,914,016.48
  6. Step 6: Final answer
    x = 691,337,350.30

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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.