Home / 18,539,384,571.95-25,584,835,596.46-10,081,703,004.53

Finding the Fourth Proportional to 18,539,384,571.95, 25,584,835,596.46 and 10,081,703,004.53

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Solution

The fourth proportional to 18,539,384,571.95, 25,584,835,596.46 and 10,081,703,004.53 is: 13,913,013,827.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,539,384,571.95 : 25,584,835,596.46 = 10,081,703,004.53 : x
  2. Step 2: Convert to fraction form
    18,539,384,571.95/25,584,835,596.46 = 10,081,703,004.53/x
  3. Step 3: Cross multiply
    18,539,384,571.95x = 25,584,835,596.46 × 10,081,703,004.53
  4. Step 4: Simplify right side
    18,539,384,571.95x = 257,938,713,903,088,795,648
  5. Step 5: Solve for x
    x = 257,938,713,903,088,795,648/18,539,384,571.95
  6. Step 6: Final answer
    x = 13,913,013,827.52

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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.