Home / 14,197,978,334.63-19,593,787,010.51-7,854,236,795.45

Finding the Fourth Proportional to 14,197,978,334.63, 19,593,787,010.51 and 7,854,236,795.45

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Solution

The fourth proportional to 14,197,978,334.63, 19,593,787,010.51 and 7,854,236,795.45 is: 10,839,165,920.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,197,978,334.63 : 19,593,787,010.51 = 7,854,236,795.45 : x
  2. Step 2: Convert to fraction form
    14,197,978,334.63/19,593,787,010.51 = 7,854,236,795.45/x
  3. Step 3: Cross multiply
    14,197,978,334.63x = 19,593,787,010.51 × 7,854,236,795.45
  4. Step 4: Simplify right side
    14,197,978,334.63x = 153,894,242,900,083,474,432
  5. Step 5: Solve for x
    x = 153,894,242,900,083,474,432/14,197,978,334.63
  6. Step 6: Final answer
    x = 10,839,165,920.18

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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.