Home / 5,295,413,900.79-7,308,003,061.22-2,916,551,365.11

Finding the Fourth Proportional to 5,295,413,900.79, 7,308,003,061.22 and 2,916,551,365.11

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Solution

The fourth proportional to 5,295,413,900.79, 7,308,003,061.22 and 2,916,551,365.11 is: 4,025,023,672.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,295,413,900.79 : 7,308,003,061.22 = 2,916,551,365.11 : x
  2. Step 2: Convert to fraction form
    5,295,413,900.79/7,308,003,061.22 = 2,916,551,365.11/x
  3. Step 3: Cross multiply
    5,295,413,900.79x = 7,308,003,061.22 × 2,916,551,365.11
  4. Step 4: Simplify right side
    5,295,413,900.79x = 21,314,166,304,414,666,752
  5. Step 5: Solve for x
    x = 21,314,166,304,414,666,752/5,295,413,900.79
  6. Step 6: Final answer
    x = 4,025,023,672.13

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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.