Home / 2,039,167,080,972-2,814,036,256,338.80-1,113,221,158,008.20

Finding the Fourth Proportional to 2,039,167,080,972, 2,814,036,256,338.80 and 1,113,221,158,008.20

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Solution

The fourth proportional to 2,039,167,080,972, 2,814,036,256,338.80 and 1,113,221,158,008.20 is: 1,536,237,382,993.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,039,167,080,972 : 2,814,036,256,338.80 = 1,113,221,158,008.20 : x
  2. Step 2: Convert to fraction form
    2,039,167,080,972/2,814,036,256,338.80 = 1,113,221,158,008.20/x
  3. Step 3: Cross multiply
    2,039,167,080,972x = 2,814,036,256,338.80 × 1,113,221,158,008.20
  4. Step 4: Simplify right side
    2,039,167,080,972x = 3,132,644,699,958,538,737,287,168
  5. Step 5: Solve for x
    x = 3,132,644,699,958,538,737,287,168/2,039,167,080,972
  6. Step 6: Final answer
    x = 1,536,237,382,993.31

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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.