Home / 6,928,504,078.20-10,392,841,147.86-4,582,680,988.92

Finding the Fourth Proportional to 6,928,504,078.20, 10,392,841,147.86 and 4,582,680,988.92

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Solution

The fourth proportional to 6,928,504,078.20, 10,392,841,147.86 and 4,582,680,988.92 is: 6,874,077,724.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,928,504,078.20 : 10,392,841,147.86 = 4,582,680,988.92 : x
  2. Step 2: Convert to fraction form
    6,928,504,078.20/10,392,841,147.86 = 4,582,680,988.92/x
  3. Step 3: Cross multiply
    6,928,504,078.20x = 10,392,841,147.86 × 4,582,680,988.92
  4. Step 4: Simplify right side
    6,928,504,078.20x = 47,627,075,549,163,536,384
  5. Step 5: Solve for x
    x = 47,627,075,549,163,536,384/6,928,504,078.20
  6. Step 6: Final answer
    x = 6,874,077,724.66

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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.