Home / 785,484,996,301.20-1,178,227,494,451.80-785,484,996,301.20

Finding the Fourth Proportional to 785,484,996,301.20, 1,178,227,494,451.80 and 785,484,996,301.20

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Solution

The fourth proportional to 785,484,996,301.20, 1,178,227,494,451.80 and 785,484,996,301.20 is: 1,178,227,494,451.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    785,484,996,301.20 : 1,178,227,494,451.80 = 785,484,996,301.20 : x
  2. Step 2: Convert to fraction form
    785,484,996,301.20/1,178,227,494,451.80 = 785,484,996,301.20/x
  3. Step 3: Cross multiply
    785,484,996,301.20x = 1,178,227,494,451.80 × 785,484,996,301.20
  4. Step 4: Simplify right side
    785,484,996,301.20x = 925,480,019,121,444,254,384,128
  5. Step 5: Solve for x
    x = 925,480,019,121,444,254,384,128/785,484,996,301.20
  6. Step 6: Final answer
    x = 1,178,227,494,451.80

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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.