Home / 1,769,905,806.44-2,442,470,252.03-976,951,935.20

Finding the Fourth Proportional to 1,769,905,806.44, 2,442,470,252.03 and 976,951,935.20

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Solution

The fourth proportional to 1,769,905,806.44, 2,442,470,252.03 and 976,951,935.20 is: 1,348,193,802.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,769,905,806.44 : 2,442,470,252.03 = 976,951,935.20 : x
  2. Step 2: Convert to fraction form
    1,769,905,806.44/2,442,470,252.03 = 976,951,935.20/x
  3. Step 3: Cross multiply
    1,769,905,806.44x = 2,442,470,252.03 × 976,951,935.20
  4. Step 4: Simplify right side
    1,769,905,806.44x = 2,386,176,039,389,140,480
  5. Step 5: Solve for x
    x = 2,386,176,039,389,140,480/1,769,905,806.44
  6. Step 6: Final answer
    x = 1,348,193,802.58

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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.