Home / 56,733,696,031.40-85,100,544,047.10-55,959,728,978.60

Finding the Fourth Proportional to 56,733,696,031.40, 85,100,544,047.10 and 55,959,728,978.60

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Solution

The fourth proportional to 56,733,696,031.40, 85,100,544,047.10 and 55,959,728,978.60 is: 83,939,593,467.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,733,696,031.40 : 85,100,544,047.10 = 55,959,728,978.60 : x
  2. Step 2: Convert to fraction form
    56,733,696,031.40/85,100,544,047.10 = 55,959,728,978.60/x
  3. Step 3: Cross multiply
    56,733,696,031.40x = 85,100,544,047.10 × 55,959,728,978.60
  4. Step 4: Simplify right side
    56,733,696,031.40x = 4,762,203,380,807,127,531,520
  5. Step 5: Solve for x
    x = 4,762,203,380,807,127,531,520/56,733,696,031.40
  6. Step 6: Final answer
    x = 83,939,593,467.90

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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.