Home / 2,720,881,360.80-4,081,720,172.40-880,320,823.20

Finding the Fourth Proportional to 2,720,881,360.80, 4,081,720,172.40 and 880,320,823.20

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Solution

The fourth proportional to 2,720,881,360.80, 4,081,720,172.40 and 880,320,823.20 is: 1,320,610,047.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,720,881,360.80 : 4,081,720,172.40 = 880,320,823.20 : x
  2. Step 2: Convert to fraction form
    2,720,881,360.80/4,081,720,172.40 = 880,320,823.20/x
  3. Step 3: Cross multiply
    2,720,881,360.80x = 4,081,720,172.40 × 880,320,823.20
  4. Step 4: Simplify right side
    2,720,881,360.80x = 3,593,223,262,239,214,080
  5. Step 5: Solve for x
    x = 3,593,223,262,239,214,080/2,720,881,360.80
  6. Step 6: Final answer
    x = 1,320,610,047.17

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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.