Home / 86,920,128,020.80-130,380,192,031.20-24,881,831,444.80

Finding the Fourth Proportional to 86,920,128,020.80, 130,380,192,031.20 and 24,881,831,444.80

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Solution

The fourth proportional to 86,920,128,020.80, 130,380,192,031.20 and 24,881,831,444.80 is: 37,322,747,167.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,920,128,020.80 : 130,380,192,031.20 = 24,881,831,444.80 : x
  2. Step 2: Convert to fraction form
    86,920,128,020.80/130,380,192,031.20 = 24,881,831,444.80/x
  3. Step 3: Cross multiply
    86,920,128,020.80x = 130,380,192,031.20 × 24,881,831,444.80
  4. Step 4: Simplify right side
    86,920,128,020.80x = 3,244,097,961,860,974,247,936
  5. Step 5: Solve for x
    x = 3,244,097,961,860,974,247,936/86,920,128,020.80
  6. Step 6: Final answer
    x = 37,322,747,167.20

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Double scale
Find fourth proportional to 86,920,128,021.80, 130,380,192,032.70 and 24,881,831,445.80
Similar ratio
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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.