Home / 1,770,376,300.79-2,443,333,529.34-1,007,605,827.34

Finding the Fourth Proportional to 1,770,376,300.79, 2,443,333,529.34 and 1,007,605,827.34

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Solution

The fourth proportional to 1,770,376,300.79, 2,443,333,529.34 and 1,007,605,827.34 is: 1,390,617,972.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,376,300.79 : 2,443,333,529.34 = 1,007,605,827.34 : x
  2. Step 2: Convert to fraction form
    1,770,376,300.79/2,443,333,529.34 = 1,007,605,827.34/x
  3. Step 3: Cross multiply
    1,770,376,300.79x = 2,443,333,529.34 × 1,007,605,827.34
  4. Step 4: Simplify right side
    1,770,376,300.79x = 2,461,917,102,292,084,736
  5. Step 5: Solve for x
    x = 2,461,917,102,292,084,736/1,770,376,300.79
  6. Step 6: Final answer
    x = 1,390,617,972.69

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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.