Home / 1,624,058,968.10-2,435,698,396.35-749,820,365.54

Finding the Fourth Proportional to 1,624,058,968.10, 2,435,698,396.35 and 749,820,365.54

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Solution

The fourth proportional to 1,624,058,968.10, 2,435,698,396.35 and 749,820,365.54 is: 1,124,550,461.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624,058,968.10 : 2,435,698,396.35 = 749,820,365.54 : x
  2. Step 2: Convert to fraction form
    1,624,058,968.10/2,435,698,396.35 = 749,820,365.54/x
  3. Step 3: Cross multiply
    1,624,058,968.10x = 2,435,698,396.35 × 749,820,365.54
  4. Step 4: Simplify right side
    1,624,058,968.10x = 1,826,336,261,884,170,240
  5. Step 5: Solve for x
    x = 1,826,336,261,884,170,240/1,624,058,968.10
  6. Step 6: Final answer
    x = 1,124,550,461.38

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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.