Home / 7,663,302,009.60-11,494,953,014.40-6,836,804,966.40

Finding the Fourth Proportional to 7,663,302,009.60, 11,494,953,014.40 and 6,836,804,966.40

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Solution

The fourth proportional to 7,663,302,009.60, 11,494,953,014.40 and 6,836,804,966.40 is: 10,255,207,449.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,663,302,009.60 : 11,494,953,014.40 = 6,836,804,966.40 : x
  2. Step 2: Convert to fraction form
    7,663,302,009.60/11,494,953,014.40 = 6,836,804,966.40/x
  3. Step 3: Cross multiply
    7,663,302,009.60x = 11,494,953,014.40 × 6,836,804,966.40
  4. Step 4: Simplify right side
    7,663,302,009.60x = 78,588,751,857,384,570,880
  5. Step 5: Solve for x
    x = 78,588,751,857,384,570,880/7,663,302,009.60
  6. Step 6: Final answer
    x = 10,255,207,449.60

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Double scale
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Similar ratio
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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.