Home / 11,124,680,479.10-16,687,020,718.65-10,272,355,403.30

Finding the Fourth Proportional to 11,124,680,479.10, 16,687,020,718.65 and 10,272,355,403.30

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Solution

The fourth proportional to 11,124,680,479.10, 16,687,020,718.65 and 10,272,355,403.30 is: 15,408,533,104.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,124,680,479.10 : 16,687,020,718.65 = 10,272,355,403.30 : x
  2. Step 2: Convert to fraction form
    11,124,680,479.10/16,687,020,718.65 = 10,272,355,403.30/x
  3. Step 3: Cross multiply
    11,124,680,479.10x = 16,687,020,718.65 × 10,272,355,403.30
  4. Step 4: Simplify right side
    11,124,680,479.10x = 171,415,007,444,203,372,544
  5. Step 5: Solve for x
    x = 171,415,007,444,203,372,544/11,124,680,479.10
  6. Step 6: Final answer
    x = 15,408,533,104.95

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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.