Home / 13,803,480,404.40-20,705,220,606.60-11,599,488,289.20

Finding the Fourth Proportional to 13,803,480,404.40, 20,705,220,606.60 and 11,599,488,289.20

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Solution

The fourth proportional to 13,803,480,404.40, 20,705,220,606.60 and 11,599,488,289.20 is: 17,399,232,433.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,803,480,404.40 : 20,705,220,606.60 = 11,599,488,289.20 : x
  2. Step 2: Convert to fraction form
    13,803,480,404.40/20,705,220,606.60 = 11,599,488,289.20/x
  3. Step 3: Cross multiply
    13,803,480,404.40x = 20,705,220,606.60 × 11,599,488,289.20
  4. Step 4: Simplify right side
    13,803,480,404.40x = 240,169,963,951,559,213,056
  5. Step 5: Solve for x
    x = 240,169,963,951,559,213,056/13,803,480,404.40
  6. Step 6: Final answer
    x = 17,399,232,433.80

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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.