Home / 1,901,686,948.52-2,623,935,003.72-1,097,900,517.38

Finding the Fourth Proportional to 1,901,686,948.52, 2,623,935,003.72 and 1,097,900,517.38

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Solution

The fourth proportional to 1,901,686,948.52, 2,623,935,003.72 and 1,097,900,517.38 is: 1,514,875,831.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,901,686,948.52 : 2,623,935,003.72 = 1,097,900,517.38 : x
  2. Step 2: Convert to fraction form
    1,901,686,948.52/2,623,935,003.72 = 1,097,900,517.38/x
  3. Step 3: Cross multiply
    1,901,686,948.52x = 2,623,935,003.72 × 1,097,900,517.38
  4. Step 4: Simplify right side
    1,901,686,948.52x = 2,880,819,598,155,680,256
  5. Step 5: Solve for x
    x = 2,880,819,598,155,680,256/1,901,686,948.52
  6. Step 6: Final answer
    x = 1,514,875,831.90

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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.