Home / 1,031,626,205.44-1,423,638,099.66-561,726,401.29

Finding the Fourth Proportional to 1,031,626,205.44, 1,423,638,099.66 and 561,726,401.29

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Solution

The fourth proportional to 1,031,626,205.44, 1,423,638,099.66 and 561,726,401.29 is: 775,179,131.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,626,205.44 : 1,423,638,099.66 = 561,726,401.29 : x
  2. Step 2: Convert to fraction form
    1,031,626,205.44/1,423,638,099.66 = 561,726,401.29/x
  3. Step 3: Cross multiply
    1,031,626,205.44x = 1,423,638,099.66 × 561,726,401.29
  4. Step 4: Simplify right side
    1,031,626,205.44x = 799,695,106,461,346,176
  5. Step 5: Solve for x
    x = 799,695,106,461,346,176/1,031,626,205.44
  6. Step 6: Final answer
    x = 775,179,131.98

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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.