Home / 25,556,163,038.97-38,335,025,513.76-8,767,738,803.43

Finding the Fourth Proportional to 25,556,163,038.97, 38,335,025,513.76 and 8,767,738,803.43

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Solution

The fourth proportional to 25,556,163,038.97, 38,335,025,513.76 and 8,767,738,803.43 is: 13,151,876,133.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,556,163,038.97 : 38,335,025,513.76 = 8,767,738,803.43 : x
  2. Step 2: Convert to fraction form
    25,556,163,038.97/38,335,025,513.76 = 8,767,738,803.43/x
  3. Step 3: Cross multiply
    25,556,163,038.97x = 38,335,025,513.76 × 8,767,738,803.43
  4. Step 4: Simplify right side
    25,556,163,038.97x = 336,111,490,727,472,660,480
  5. Step 5: Solve for x
    x = 336,111,490,727,472,660,480/25,556,163,038.97
  6. Step 6: Final answer
    x = 13,151,876,133.16

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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.