Home / 28,814,570,142,221-39,764,106,796,273-16,482,549,209,469

Finding the Fourth Proportional to 28,814,570,142,221, 39,764,106,796,273 and 16,482,549,209,469

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Solution

The fourth proportional to 28,814,570,142,221, 39,764,106,796,273 and 16,482,549,209,469 is: 22,745,917,909,071.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,814,570,142,221 : 39,764,106,796,273 = 16,482,549,209,469 : x
  2. Step 2: Convert to fraction form
    28,814,570,142,221/39,764,106,796,273 = 16,482,549,209,469/x
  3. Step 3: Cross multiply
    28,814,570,142,221x = 39,764,106,796,273 × 16,482,549,209,469
  4. Step 4: Simplify right side
    28,814,570,142,221x = 655,413,847,040,150,462,737,154,048
  5. Step 5: Solve for x
    x = 655,413,847,040,150,462,737,154,048/28,814,570,142,221
  6. Step 6: Final answer
    x = 22,745,917,909,071.81

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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.