Home / 2,907,657,630.75-4,362,755,064.48-1,018,209,921.03

Finding the Fourth Proportional to 2,907,657,630.75, 4,362,755,064.48 and 1,018,209,921.03

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Solution

The fourth proportional to 2,907,657,630.75, 4,362,755,064.48 and 1,018,209,921.03 is: 1,527,759,129.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,907,657,630.75 : 4,362,755,064.48 = 1,018,209,921.03 : x
  2. Step 2: Convert to fraction form
    2,907,657,630.75/4,362,755,064.48 = 1,018,209,921.03/x
  3. Step 3: Cross multiply
    2,907,657,630.75x = 4,362,755,064.48 × 1,018,209,921.03
  4. Step 4: Simplify right side
    2,907,657,630.75x = 4,442,200,489,677,412,864
  5. Step 5: Solve for x
    x = 4,442,200,489,677,412,864/2,907,657,630.75
  6. Step 6: Final answer
    x = 1,527,759,129.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.