Home / 554,996,297,873.76-832,332,944,360.16-214,959,634,987.56

Finding the Fourth Proportional to 554,996,297,873.76, 832,332,944,360.16 and 214,959,634,987.56

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Solution

The fourth proportional to 554,996,297,873.76, 832,332,944,360.16 and 214,959,634,987.56 is: 322,376,899,797.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,996,297,873.76 : 832,332,944,360.16 = 214,959,634,987.56 : x
  2. Step 2: Convert to fraction form
    554,996,297,873.76/832,332,944,360.16 = 214,959,634,987.56/x
  3. Step 3: Cross multiply
    554,996,297,873.76x = 832,332,944,360.16 × 214,959,634,987.56
  4. Step 4: Simplify right side
    554,996,297,873.76x = 178,917,985,907,781,096,439,808
  5. Step 5: Solve for x
    x = 178,917,985,907,781,096,439,808/554,996,297,873.76
  6. Step 6: Final answer
    x = 322,376,899,797.77

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.