Home / 40,682,075,485.48-56,142,480,573.47-22,370,181,947.76

Finding the Fourth Proportional to 40,682,075,485.48, 56,142,480,573.47 and 22,370,181,947.76

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Solution

The fourth proportional to 40,682,075,485.48, 56,142,480,573.47 and 22,370,181,947.76 is: 30,871,519,961.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,682,075,485.48 : 56,142,480,573.47 = 22,370,181,947.76 : x
  2. Step 2: Convert to fraction form
    40,682,075,485.48/56,142,480,573.47 = 22,370,181,947.76/x
  3. Step 3: Cross multiply
    40,682,075,485.48x = 56,142,480,573.47 × 22,370,181,947.76
  4. Step 4: Simplify right side
    40,682,075,485.48x = 1,255,917,505,427,105,120,256
  5. Step 5: Solve for x
    x = 1,255,917,505,427,105,120,256/40,682,075,485.48
  6. Step 6: Final answer
    x = 30,871,519,961.55

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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.