Home / 6,741,196,828.80-9,302,866,928.88-3,730,668,593.28

Finding the Fourth Proportional to 6,741,196,828.80, 9,302,866,928.88 and 3,730,668,593.28

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Solution

The fourth proportional to 6,741,196,828.80, 9,302,866,928.88 and 3,730,668,593.28 is: 5,148,331,128.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,741,196,828.80 : 9,302,866,928.88 = 3,730,668,593.28 : x
  2. Step 2: Convert to fraction form
    6,741,196,828.80/9,302,866,928.88 = 3,730,668,593.28/x
  3. Step 3: Cross multiply
    6,741,196,828.80x = 9,302,866,928.88 × 3,730,668,593.28
  4. Step 4: Simplify right side
    6,741,196,828.80x = 34,705,913,479,035,781,120
  5. Step 5: Solve for x
    x = 34,705,913,479,035,781,120/6,741,196,828.80
  6. Step 6: Final answer
    x = 5,148,331,128.79

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Double scale
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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.