Home / 2,155,389,749.60-3,233,084,624.40-1,466,642,213.60

Finding the Fourth Proportional to 2,155,389,749.60, 3,233,084,624.40 and 1,466,642,213.60

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Solution

The fourth proportional to 2,155,389,749.60, 3,233,084,624.40 and 1,466,642,213.60 is: 2,199,963,320.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,155,389,749.60 : 3,233,084,624.40 = 1,466,642,213.60 : x
  2. Step 2: Convert to fraction form
    2,155,389,749.60/3,233,084,624.40 = 1,466,642,213.60/x
  3. Step 3: Cross multiply
    2,155,389,749.60x = 3,233,084,624.40 × 1,466,642,213.60
  4. Step 4: Simplify right side
    2,155,389,749.60x = 4,741,778,390,286,140,416
  5. Step 5: Solve for x
    x = 4,741,778,390,286,140,416/2,155,389,749.60
  6. Step 6: Final answer
    x = 2,199,963,320.40

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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.