Home / 2,809,852,155,167.30-4,211,803,522,475.80-945,141,263,377.16

Finding the Fourth Proportional to 2,809,852,155,167.30, 4,211,803,522,475.80 and 945,141,263,377.16

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Solution

The fourth proportional to 2,809,852,155,167.30, 4,211,803,522,475.80 and 945,141,263,377.16 is: 1,416,711,300,987.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,809,852,155,167.30 : 4,211,803,522,475.80 = 945,141,263,377.16 : x
  2. Step 2: Convert to fraction form
    2,809,852,155,167.30/4,211,803,522,475.80 = 945,141,263,377.16/x
  3. Step 3: Cross multiply
    2,809,852,155,167.30x = 4,211,803,522,475.80 × 945,141,263,377.16
  4. Step 4: Simplify right side
    2,809,852,155,167.30x = 3,980,749,302,329,150,166,532,096
  5. Step 5: Solve for x
    x = 3,980,749,302,329,150,166,532,096/2,809,852,155,167.30
  6. Step 6: Final answer
    x = 1,416,711,300,987.34

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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.