Home / 84,565,455,068.55-116,702,539,760.45-45,986,631,273.83

Finding the Fourth Proportional to 84,565,455,068.55, 116,702,539,760.45 and 45,986,631,273.83

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Solution

The fourth proportional to 84,565,455,068.55, 116,702,539,760.45 and 45,986,631,273.83 is: 63,462,753,914.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,565,455,068.55 : 116,702,539,760.45 = 45,986,631,273.83 : x
  2. Step 2: Convert to fraction form
    84,565,455,068.55/116,702,539,760.45 = 45,986,631,273.83/x
  3. Step 3: Cross multiply
    84,565,455,068.55x = 116,702,539,760.45 × 45,986,631,273.83
  4. Step 4: Simplify right side
    84,565,455,068.55x = 5,366,756,664,683,065,769,984
  5. Step 5: Solve for x
    x = 5,366,756,664,683,065,769,984/84,565,455,068.55
  6. Step 6: Final answer
    x = 63,462,753,914.50

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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.