Home / 27,298,134,134.60-40,947,201,201.90-7,668,829,358.60

Finding the Fourth Proportional to 27,298,134,134.60, 40,947,201,201.90 and 7,668,829,358.60

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Solution

The fourth proportional to 27,298,134,134.60, 40,947,201,201.90 and 7,668,829,358.60 is: 11,503,244,037.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,298,134,134.60 : 40,947,201,201.90 = 7,668,829,358.60 : x
  2. Step 2: Convert to fraction form
    27,298,134,134.60/40,947,201,201.90 = 7,668,829,358.60/x
  3. Step 3: Cross multiply
    27,298,134,134.60x = 40,947,201,201.90 × 7,668,829,358.60
  4. Step 4: Simplify right side
    27,298,134,134.60x = 314,017,098,729,631,973,376
  5. Step 5: Solve for x
    x = 314,017,098,729,631,973,376/27,298,134,134.60
  6. Step 6: Final answer
    x = 11,503,244,037.90

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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.