Home / 55,075,614,387.17-82,630,281,685.91-28,203,208,852.05

Finding the Fourth Proportional to 55,075,614,387.17, 82,630,281,685.91 and 28,203,208,852.05

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Solution

The fourth proportional to 55,075,614,387.17, 82,630,281,685.91 and 28,203,208,852.05 is: 42,313,447,027.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,075,614,387.17 : 82,630,281,685.91 = 28,203,208,852.05 : x
  2. Step 2: Convert to fraction form
    55,075,614,387.17/82,630,281,685.91 = 28,203,208,852.05/x
  3. Step 3: Cross multiply
    55,075,614,387.17x = 82,630,281,685.91 × 28,203,208,852.05
  4. Step 4: Simplify right side
    55,075,614,387.17x = 2,330,439,091,891,300,728,832
  5. Step 5: Solve for x
    x = 2,330,439,091,891,300,728,832/55,075,614,387.17
  6. Step 6: Final answer
    x = 42,313,447,027.74

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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.