Home / 6,718,608,093.60-10,077,912,140.40-4,759,503,991.20

Finding the Fourth Proportional to 6,718,608,093.60, 10,077,912,140.40 and 4,759,503,991.20

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Solution

The fourth proportional to 6,718,608,093.60, 10,077,912,140.40 and 4,759,503,991.20 is: 7,139,255,986.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,718,608,093.60 : 10,077,912,140.40 = 4,759,503,991.20 : x
  2. Step 2: Convert to fraction form
    6,718,608,093.60/10,077,912,140.40 = 4,759,503,991.20/x
  3. Step 3: Cross multiply
    6,718,608,093.60x = 10,077,912,140.40 × 4,759,503,991.20
  4. Step 4: Simplify right side
    6,718,608,093.60x = 47,965,863,055,196,733,440
  5. Step 5: Solve for x
    x = 47,965,863,055,196,733,440/6,718,608,093.60
  6. Step 6: Final answer
    x = 7,139,255,986.80

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1.5x scale

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.