Home / 1,662,663,580.69-2,294,481,822.27-899,707,657.36

Finding the Fourth Proportional to 1,662,663,580.69, 2,294,481,822.27 and 899,707,657.36

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Solution

The fourth proportional to 1,662,663,580.69, 2,294,481,822.27 and 899,707,657.36 is: 1,241,599,857.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,662,663,580.69 : 2,294,481,822.27 = 899,707,657.36 : x
  2. Step 2: Convert to fraction form
    1,662,663,580.69/2,294,481,822.27 = 899,707,657.36/x
  3. Step 3: Cross multiply
    1,662,663,580.69x = 2,294,481,822.27 × 899,707,657.36
  4. Step 4: Simplify right side
    1,662,663,580.69x = 2,064,362,865,161,738,496
  5. Step 5: Solve for x
    x = 2,064,362,865,161,738,496/1,662,663,580.69
  6. Step 6: Final answer
    x = 1,241,599,857.69

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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.