Home / 55,075,614,371.24-82,630,281,661.99-28,203,208,836.11

Finding the Fourth Proportional to 55,075,614,371.24, 82,630,281,661.99 and 28,203,208,836.11

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Solution

The fourth proportional to 55,075,614,371.24, 82,630,281,661.99 and 28,203,208,836.11 is: 42,313,447,003.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,075,614,371.24 : 82,630,281,661.99 = 28,203,208,836.11 : x
  2. Step 2: Convert to fraction form
    55,075,614,371.24/82,630,281,661.99 = 28,203,208,836.11/x
  3. Step 3: Cross multiply
    55,075,614,371.24x = 82,630,281,661.99 × 28,203,208,836.11
  4. Step 4: Simplify right side
    55,075,614,371.24x = 2,330,439,089,899,718,574,080
  5. Step 5: Solve for x
    x = 2,330,439,089,899,718,574,080/55,075,614,371.24
  6. Step 6: Final answer
    x = 42,313,447,003.81

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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.