Home / 25,277,722,187.32-34,882,829,111.82-13,999,911,751.72

Finding the Fourth Proportional to 25,277,722,187.32, 34,882,829,111.82 and 13,999,911,751.72

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Solution

The fourth proportional to 25,277,722,187.32, 34,882,829,111.82 and 13,999,911,751.72 is: 19,319,641,445.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,277,722,187.32 : 34,882,829,111.82 = 13,999,911,751.72 : x
  2. Step 2: Convert to fraction form
    25,277,722,187.32/34,882,829,111.82 = 13,999,911,751.72/x
  3. Step 3: Cross multiply
    25,277,722,187.32x = 34,882,829,111.82 × 13,999,911,751.72
  4. Step 4: Simplify right side
    25,277,722,187.32x = 488,356,529,215,809,323,008
  5. Step 5: Solve for x
    x = 488,356,529,215,809,323,008/25,277,722,187.32
  6. Step 6: Final answer
    x = 19,319,641,445.41

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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.