Home / 9,117,110,084,675.60-12,581,611,916,853-5,215,181,586,422.40

Finding the Fourth Proportional to 9,117,110,084,675.60, 12,581,611,916,853 and 5,215,181,586,422.40

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Solution

The fourth proportional to 9,117,110,084,675.60, 12,581,611,916,853 and 5,215,181,586,422.40 is: 7,196,950,589,263.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,117,110,084,675.60 : 12,581,611,916,853 = 5,215,181,586,422.40 : x
  2. Step 2: Convert to fraction form
    9,117,110,084,675.60/12,581,611,916,853 = 5,215,181,586,422.40/x
  3. Step 3: Cross multiply
    9,117,110,084,675.60x = 12,581,611,916,853 × 5,215,181,586,422.40
  4. Step 4: Simplify right side
    9,117,110,084,675.60x = 65,615,390,796,284,408,188,895,232
  5. Step 5: Solve for x
    x = 65,615,390,796,284,408,188,895,232/9,117,110,084,675.60
  6. Step 6: Final answer
    x = 7,196,950,589,263.30

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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.