Home / 1,791,460,084,959.80-2,689,102,409,072.70-772,080,686,605.60

Finding the Fourth Proportional to 1,791,460,084,959.80, 2,689,102,409,072.70 and 772,080,686,605.60

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Solution

The fourth proportional to 1,791,460,084,959.80, 2,689,102,409,072.70 and 772,080,686,605.60 is: 1,158,945,182,078.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,791,460,084,959.80 : 2,689,102,409,072.70 = 772,080,686,605.60 : x
  2. Step 2: Convert to fraction form
    1,791,460,084,959.80/2,689,102,409,072.70 = 772,080,686,605.60/x
  3. Step 3: Cross multiply
    1,791,460,084,959.80x = 2,689,102,409,072.70 × 772,080,686,605.60
  4. Step 4: Simplify right side
    1,791,460,084,959.80x = 2,076,204,034,349,623,230,332,928
  5. Step 5: Solve for x
    x = 2,076,204,034,349,623,230,332,928/1,791,460,084,959.80
  6. Step 6: Final answer
    x = 1,158,945,182,078.23

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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.