Home / 55,075,614,385.14-82,630,281,682.83-28,203,208,849.98

Finding the Fourth Proportional to 55,075,614,385.14, 82,630,281,682.83 and 28,203,208,849.98

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Solution

The fourth proportional to 55,075,614,385.14, 82,630,281,682.83 and 28,203,208,849.98 is: 42,313,447,024.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,075,614,385.14 : 82,630,281,682.83 = 28,203,208,849.98 : x
  2. Step 2: Convert to fraction form
    55,075,614,385.14/82,630,281,682.83 = 28,203,208,849.98/x
  3. Step 3: Cross multiply
    55,075,614,385.14x = 82,630,281,682.83 × 28,203,208,849.98
  4. Step 4: Simplify right side
    55,075,614,385.14x = 2,330,439,091,633,531,387,904
  5. Step 5: Solve for x
    x = 2,330,439,091,633,531,387,904/55,075,614,385.14
  6. Step 6: Final answer
    x = 42,313,447,024.61

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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.