Home / 1,081,838,133.87-1,622,343,541.80-590,288,673.07

Finding the Fourth Proportional to 1,081,838,133.87, 1,622,343,541.80 and 590,288,673.07

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Solution

The fourth proportional to 1,081,838,133.87, 1,622,343,541.80 and 590,288,673.07 is: 885,207,302.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,081,838,133.87 : 1,622,343,541.80 = 590,288,673.07 : x
  2. Step 2: Convert to fraction form
    1,081,838,133.87/1,622,343,541.80 = 590,288,673.07/x
  3. Step 3: Cross multiply
    1,081,838,133.87x = 1,622,343,541.80 × 590,288,673.07
  4. Step 4: Simplify right side
    1,081,838,133.87x = 957,651,016,552,806,144
  5. Step 5: Solve for x
    x = 957,651,016,552,806,144/1,081,838,133.87
  6. Step 6: Final answer
    x = 885,207,302.80

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Why These Related Problems?

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