Home / 27,298,134,147.60-40,947,201,221.40-7,668,829,371.60

Finding the Fourth Proportional to 27,298,134,147.60, 40,947,201,221.40 and 7,668,829,371.60

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Solution

The fourth proportional to 27,298,134,147.60, 40,947,201,221.40 and 7,668,829,371.60 is: 11,503,244,057.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,298,134,147.60 : 40,947,201,221.40 = 7,668,829,371.60 : x
  2. Step 2: Convert to fraction form
    27,298,134,147.60/40,947,201,221.40 = 7,668,829,371.60/x
  3. Step 3: Cross multiply
    27,298,134,147.60x = 40,947,201,221.40 × 7,668,829,371.60
  4. Step 4: Simplify right side
    27,298,134,147.60x = 314,017,099,411,487,719,424
  5. Step 5: Solve for x
    x = 314,017,099,411,487,719,424/27,298,134,147.60
  6. Step 6: Final answer
    x = 11,503,244,057.40

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Double scale
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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.