Home / 2,107,400,509-2,908,212,702.42-1,180,252,477

Finding the Fourth Proportional to 2,107,400,509, 2,908,212,702.42 and 1,180,252,477

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Solution

The fourth proportional to 2,107,400,509, 2,908,212,702.42 and 1,180,252,477 is: 1,628,748,418.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,107,400,509 : 2,908,212,702.42 = 1,180,252,477 : x
  2. Step 2: Convert to fraction form
    2,107,400,509/2,908,212,702.42 = 1,180,252,477/x
  3. Step 3: Cross multiply
    2,107,400,509x = 2,908,212,702.42 × 1,180,252,477
  4. Step 4: Simplify right side
    2,107,400,509x = 3,432,425,245,674,068,992
  5. Step 5: Solve for x
    x = 3,432,425,245,674,068,992/2,107,400,509
  6. Step 6: Final answer
    x = 1,628,748,418.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.