Home / 9,104,744,714.05-12,557,590,989.15-7,836,709,363.84

Finding the Fourth Proportional to 9,104,744,714.05, 12,557,590,989.15 and 7,836,709,363.84

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Solution

The fourth proportional to 9,104,744,714.05, 12,557,590,989.15 and 7,836,709,363.84 is: 10,808,671,081.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,104,744,714.05 : 12,557,590,989.15 = 7,836,709,363.84 : x
  2. Step 2: Convert to fraction form
    9,104,744,714.05/12,557,590,989.15 = 7,836,709,363.84/x
  3. Step 3: Cross multiply
    9,104,744,714.05x = 12,557,590,989.15 × 7,836,709,363.84
  4. Step 4: Simplify right side
    9,104,744,714.05x = 98,410,190,891,944,607,744
  5. Step 5: Solve for x
    x = 98,410,190,891,944,607,744/9,104,744,714.05
  6. Step 6: Final answer
    x = 10,808,671,081.14

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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.