Home / 7,768,925,504.89-10,720,677,006.27-4,381,632,339.55

Finding the Fourth Proportional to 7,768,925,504.89, 10,720,677,006.27 and 4,381,632,339.55

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Solution

The fourth proportional to 7,768,925,504.89, 10,720,677,006.27 and 4,381,632,339.55 is: 6,046,404,363.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,768,925,504.89 : 10,720,677,006.27 = 4,381,632,339.55 : x
  2. Step 2: Convert to fraction form
    7,768,925,504.89/10,720,677,006.27 = 4,381,632,339.55/x
  3. Step 3: Cross multiply
    7,768,925,504.89x = 10,720,677,006.27 × 4,381,632,339.55
  4. Step 4: Simplify right side
    7,768,925,504.89x = 46,974,065,072,515,907,584
  5. Step 5: Solve for x
    x = 46,974,065,072,515,907,584/7,768,925,504.89
  6. Step 6: Final answer
    x = 6,046,404,363.51

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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.