Home / 10,334,304,083.60-15,501,456,125.40-9,109,864,019.60

Finding the Fourth Proportional to 10,334,304,083.60, 15,501,456,125.40 and 9,109,864,019.60

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Solution

The fourth proportional to 10,334,304,083.60, 15,501,456,125.40 and 9,109,864,019.60 is: 13,664,796,029.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,334,304,083.60 : 15,501,456,125.40 = 9,109,864,019.60 : x
  2. Step 2: Convert to fraction form
    10,334,304,083.60/15,501,456,125.40 = 9,109,864,019.60/x
  3. Step 3: Cross multiply
    10,334,304,083.60x = 15,501,456,125.40 × 9,109,864,019.60
  4. Step 4: Simplify right side
    10,334,304,083.60x = 141,216,157,408,189,480,960
  5. Step 5: Solve for x
    x = 141,216,157,408,189,480,960/10,334,304,083.60
  6. Step 6: Final answer
    x = 13,664,796,029.40

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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.