Home / 1,816,238,660,390.70-2,505,228,362,287.70-1,164,885,541,881.30

Finding the Fourth Proportional to 1,816,238,660,390.70, 2,505,228,362,287.70 and 1,164,885,541,881.30

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Solution

The fourth proportional to 1,816,238,660,390.70, 2,505,228,362,287.70 and 1,164,885,541,881.30 is: 1,606,784,593,888.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,238,660,390.70 : 2,505,228,362,287.70 = 1,164,885,541,881.30 : x
  2. Step 2: Convert to fraction form
    1,816,238,660,390.70/2,505,228,362,287.70 = 1,164,885,541,881.30/x
  3. Step 3: Cross multiply
    1,816,238,660,390.70x = 2,505,228,362,287.70 × 1,164,885,541,881.30
  4. Step 4: Simplify right side
    1,816,238,660,390.70x = 2,918,304,298,339,909,456,887,808
  5. Step 5: Solve for x
    x = 2,918,304,298,339,909,456,887,808/1,816,238,660,390.70
  6. Step 6: Final answer
    x = 1,606,784,593,888.19

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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.