Home / 785,484,996,309.60-1,178,227,494,464.40-785,484,996,309.60

Finding the Fourth Proportional to 785,484,996,309.60, 1,178,227,494,464.40 and 785,484,996,309.60

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Solution

The fourth proportional to 785,484,996,309.60, 1,178,227,494,464.40 and 785,484,996,309.60 is: 1,178,227,494,464.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    785,484,996,309.60 : 1,178,227,494,464.40 = 785,484,996,309.60 : x
  2. Step 2: Convert to fraction form
    785,484,996,309.60/1,178,227,494,464.40 = 785,484,996,309.60/x
  3. Step 3: Cross multiply
    785,484,996,309.60x = 1,178,227,494,464.40 × 785,484,996,309.60
  4. Step 4: Simplify right side
    785,484,996,309.60x = 925,480,019,141,238,416,474,112
  5. Step 5: Solve for x
    x = 925,480,019,141,238,416,474,112/785,484,996,309.60
  6. Step 6: Final answer
    x = 1,178,227,494,464.40

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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.