Home / 2,914,625,028.70-4,371,937,543.05-1,440,992,279.80

Finding the Fourth Proportional to 2,914,625,028.70, 4,371,937,543.05 and 1,440,992,279.80

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Solution

The fourth proportional to 2,914,625,028.70, 4,371,937,543.05 and 1,440,992,279.80 is: 2,161,488,419.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,914,625,028.70 : 4,371,937,543.05 = 1,440,992,279.80 : x
  2. Step 2: Convert to fraction form
    2,914,625,028.70/4,371,937,543.05 = 1,440,992,279.80/x
  3. Step 3: Cross multiply
    2,914,625,028.70x = 4,371,937,543.05 × 1,440,992,279.80
  4. Step 4: Simplify right side
    2,914,625,028.70x = 6,299,928,247,302,830,080
  5. Step 5: Solve for x
    x = 6,299,928,247,302,830,080/2,914,625,028.70
  6. Step 6: Final answer
    x = 2,161,488,419.70

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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.