Home / 20,546,523,582.60-30,812,225,789.64-7,097,384,840.76

Finding the Fourth Proportional to 20,546,523,582.60, 30,812,225,789.64 and 7,097,384,840.76

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Solution

The fourth proportional to 20,546,523,582.60, 30,812,225,789.64 and 7,097,384,840.76 is: 10,643,465,954.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,546,523,582.60 : 30,812,225,789.64 = 7,097,384,840.76 : x
  2. Step 2: Convert to fraction form
    20,546,523,582.60/30,812,225,789.64 = 7,097,384,840.76/x
  3. Step 3: Cross multiply
    20,546,523,582.60x = 30,812,225,789.64 × 7,097,384,840.76
  4. Step 4: Simplify right side
    20,546,523,582.60x = 218,686,224,229,465,260,032
  5. Step 5: Solve for x
    x = 218,686,224,229,465,260,032/20,546,523,582.60
  6. Step 6: Final answer
    x = 10,643,465,954.24

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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.