Home / 9,580,212,143.60-14,370,318,215.40-8,863,575,983.60

Finding the Fourth Proportional to 9,580,212,143.60, 14,370,318,215.40 and 8,863,575,983.60

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Solution

The fourth proportional to 9,580,212,143.60, 14,370,318,215.40 and 8,863,575,983.60 is: 13,295,363,975.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,580,212,143.60 : 14,370,318,215.40 = 8,863,575,983.60 : x
  2. Step 2: Convert to fraction form
    9,580,212,143.60/14,370,318,215.40 = 8,863,575,983.60/x
  3. Step 3: Cross multiply
    9,580,212,143.60x = 14,370,318,215.40 × 8,863,575,983.60
  4. Step 4: Simplify right side
    9,580,212,143.60x = 127,372,407,410,709,053,440
  5. Step 5: Solve for x
    x = 127,372,407,410,709,053,440/9,580,212,143.60
  6. Step 6: Final answer
    x = 13,295,363,975.40

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Half scale
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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.