Home / 1,613,628,056.03-2,227,834,873.44-1,316,977,911.36

Finding the Fourth Proportional to 1,613,628,056.03, 2,227,834,873.44 and 1,316,977,911.36

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Solution

The fourth proportional to 1,613,628,056.03, 2,227,834,873.44 and 1,316,977,911.36 is: 1,818,268,657.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,628,056.03 : 2,227,834,873.44 = 1,316,977,911.36 : x
  2. Step 2: Convert to fraction form
    1,613,628,056.03/2,227,834,873.44 = 1,316,977,911.36/x
  3. Step 3: Cross multiply
    1,613,628,056.03x = 2,227,834,873.44 × 1,316,977,911.36
  4. Step 4: Simplify right side
    1,613,628,056.03x = 2,934,009,318,477,981,184
  5. Step 5: Solve for x
    x = 2,934,009,318,477,981,184/1,613,628,056.03
  6. Step 6: Final answer
    x = 1,818,268,657.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.