Home / 1,400,016,700,840.80-1,932,617,933,888.70-872,326,814,995.12

Finding the Fourth Proportional to 1,400,016,700,840.80, 1,932,617,933,888.70 and 872,326,814,995.12

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Solution

The fourth proportional to 1,400,016,700,840.80, 1,932,617,933,888.70 and 872,326,814,995.12 is: 1,204,181,668,589.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,400,016,700,840.80 : 1,932,617,933,888.70 = 872,326,814,995.12 : x
  2. Step 2: Convert to fraction form
    1,400,016,700,840.80/1,932,617,933,888.70 = 872,326,814,995.12/x
  3. Step 3: Cross multiply
    1,400,016,700,840.80x = 1,932,617,933,888.70 × 872,326,814,995.12
  4. Step 4: Simplify right side
    1,400,016,700,840.80x = 1,685,874,446,871,579,049,590,784
  5. Step 5: Solve for x
    x = 1,685,874,446,871,579,049,590,784/1,400,016,700,840.80
  6. Step 6: Final answer
    x = 1,204,181,668,589.46

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Double scale
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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.