Home / 101,843,831,611.26-140,538,155,051.65-56,115,548,021.00

Finding the Fourth Proportional to 101,843,831,611.26, 140,538,155,051.65 and 56,115,548,021.00

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Solution

The fourth proportional to 101,843,831,611.26, 140,538,155,051.65 and 56,115,548,021.00 is: 77,435,967,046.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,843,831,611.26 : 140,538,155,051.65 = 56,115,548,021.00 : x
  2. Step 2: Convert to fraction form
    101,843,831,611.26/140,538,155,051.65 = 56,115,548,021.00/x
  3. Step 3: Cross multiply
    101,843,831,611.26x = 140,538,155,051.65 × 56,115,548,021.00
  4. Step 4: Simplify right side
    101,843,831,611.26x = 7,886,375,588,584,030,732,288
  5. Step 5: Solve for x
    x = 7,886,375,588,584,030,732,288/101,843,831,611.26
  6. Step 6: Final answer
    x = 77,435,967,046.94

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1.5x scale

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.