Home / 2,655,440,615.10-3,983,160,922.65-1,277,945,543.10

Finding the Fourth Proportional to 2,655,440,615.10, 3,983,160,922.65 and 1,277,945,543.10

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Solution

The fourth proportional to 2,655,440,615.10, 3,983,160,922.65 and 1,277,945,543.10 is: 1,916,918,314.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,655,440,615.10 : 3,983,160,922.65 = 1,277,945,543.10 : x
  2. Step 2: Convert to fraction form
    2,655,440,615.10/3,983,160,922.65 = 1,277,945,543.10/x
  3. Step 3: Cross multiply
    2,655,440,615.10x = 3,983,160,922.65 × 1,277,945,543.10
  4. Step 4: Simplify right side
    2,655,440,615.10x = 5,090,262,748,550,650,880
  5. Step 5: Solve for x
    x = 5,090,262,748,550,650,880/2,655,440,615.10
  6. Step 6: Final answer
    x = 1,916,918,314.65

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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.