Home / 1,791,460,083,194.40-2,689,102,406,424.40-772,080,684,839.05

Finding the Fourth Proportional to 1,791,460,083,194.40, 2,689,102,406,424.40 and 772,080,684,839.05

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Solution

The fourth proportional to 1,791,460,083,194.40, 2,689,102,406,424.40 and 772,080,684,839.05 is: 1,158,945,179,427.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,791,460,083,194.40 : 2,689,102,406,424.40 = 772,080,684,839.05 : x
  2. Step 2: Convert to fraction form
    1,791,460,083,194.40/2,689,102,406,424.40 = 772,080,684,839.05/x
  3. Step 3: Cross multiply
    1,791,460,083,194.40x = 2,689,102,406,424.40 × 772,080,684,839.05
  4. Step 4: Simplify right side
    1,791,460,083,194.40x = 2,076,204,027,554,488,094,031,872
  5. Step 5: Solve for x
    x = 2,076,204,027,554,488,094,031,872/1,791,460,083,194.40
  6. Step 6: Final answer
    x = 1,158,945,179,427.25

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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.