Home / 25,556,163,043.74-38,335,025,520.95-8,767,738,808.21

Finding the Fourth Proportional to 25,556,163,043.74, 38,335,025,520.95 and 8,767,738,808.21

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Solution

The fourth proportional to 25,556,163,043.74, 38,335,025,520.95 and 8,767,738,808.21 is: 13,151,876,140.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,556,163,043.74 : 38,335,025,520.95 = 8,767,738,808.21 : x
  2. Step 2: Convert to fraction form
    25,556,163,043.74/38,335,025,520.95 = 8,767,738,808.21/x
  3. Step 3: Cross multiply
    25,556,163,043.74x = 38,335,025,520.95 × 8,767,738,808.21
  4. Step 4: Simplify right side
    25,556,163,043.74x = 336,111,490,973,753,999,360
  5. Step 5: Solve for x
    x = 336,111,490,973,753,999,360/25,556,163,043.74
  6. Step 6: Final answer
    x = 13,151,876,140.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.