Home / 86,920,128,009.80-130,380,192,014.70-24,881,831,433.80

Finding the Fourth Proportional to 86,920,128,009.80, 130,380,192,014.70 and 24,881,831,433.80

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Solution

The fourth proportional to 86,920,128,009.80, 130,380,192,014.70 and 24,881,831,433.80 is: 37,322,747,150.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,920,128,009.80 : 130,380,192,014.70 = 24,881,831,433.80 : x
  2. Step 2: Convert to fraction form
    86,920,128,009.80/130,380,192,014.70 = 24,881,831,433.80/x
  3. Step 3: Cross multiply
    86,920,128,009.80x = 130,380,192,014.70 × 24,881,831,433.80
  4. Step 4: Simplify right side
    86,920,128,009.80x = 3,244,097,960,016,242,278,400
  5. Step 5: Solve for x
    x = 3,244,097,960,016,242,278,400/86,920,128,009.80
  6. Step 6: Final answer
    x = 37,322,747,150.70

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1.5x scale

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.