Home / 18,521,112,295.54-25,559,367,427.38-10,063,077,323.50

Finding the Fourth Proportional to 18,521,112,295.54, 25,559,367,427.38 and 10,063,077,323.50

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Solution

The fourth proportional to 18,521,112,295.54, 25,559,367,427.38 and 10,063,077,323.50 is: 13,887,173,008.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,521,112,295.54 : 25,559,367,427.38 = 10,063,077,323.50 : x
  2. Step 2: Convert to fraction form
    18,521,112,295.54/25,559,367,427.38 = 10,063,077,323.50/x
  3. Step 3: Cross multiply
    18,521,112,295.54x = 25,559,367,427.38 × 10,063,077,323.50
  4. Step 4: Simplify right side
    18,521,112,295.54x = 257,205,890,761,472,212,992
  5. Step 5: Solve for x
    x = 257,205,890,761,472,212,992/18,521,112,295.54
  6. Step 6: Final answer
    x = 13,887,173,008.69

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1.5x scale

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.