Home / 1,963,736,286.15-2,709,955,359.09-1,071,663,014.79

Finding the Fourth Proportional to 1,963,736,286.15, 2,709,955,359.09 and 1,071,663,014.79

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Solution

The fourth proportional to 1,963,736,286.15, 2,709,955,359.09 and 1,071,663,014.79 is: 1,478,894,569.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,963,736,286.15 : 2,709,955,359.09 = 1,071,663,014.79 : x
  2. Step 2: Convert to fraction form
    1,963,736,286.15/2,709,955,359.09 = 1,071,663,014.79/x
  3. Step 3: Cross multiply
    1,963,736,286.15x = 2,709,955,359.09 × 1,071,663,014.79
  4. Step 4: Simplify right side
    1,963,736,286.15x = 2,904,158,930,064,610,816
  5. Step 5: Solve for x
    x = 2,904,158,930,064,610,816/1,963,736,286.15
  6. Step 6: Final answer
    x = 1,478,894,569.78

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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.