Home / 1,006,806,830.14-1,389,463,255.92-610,346,529.73

Finding the Fourth Proportional to 1,006,806,830.14, 1,389,463,255.92 and 610,346,529.73

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Solution

The fourth proportional to 1,006,806,830.14, 1,389,463,255.92 and 610,346,529.73 is: 842,320,543.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,806,830.14 : 1,389,463,255.92 = 610,346,529.73 : x
  2. Step 2: Convert to fraction form
    1,006,806,830.14/1,389,463,255.92 = 610,346,529.73/x
  3. Step 3: Cross multiply
    1,006,806,830.14x = 1,389,463,255.92 × 610,346,529.73
  4. Step 4: Simplify right side
    1,006,806,830.14x = 848,054,076,438,118,912
  5. Step 5: Solve for x
    x = 848,054,076,438,118,912/1,006,806,830.14
  6. Step 6: Final answer
    x = 842,320,543.57

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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.