Home / 1,122,208,267,684.40-1,682,406,536,648.80-1,031,626,608,205.50

Finding the Fourth Proportional to 1,122,208,267,684.40, 1,682,406,536,648.80 and 1,031,626,608,205.50

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Solution

The fourth proportional to 1,122,208,267,684.40, 1,682,406,536,648.80 and 1,031,626,608,205.50 is: 1,546,607,166,428.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122,208,267,684.40 : 1,682,406,536,648.80 = 1,031,626,608,205.50 : x
  2. Step 2: Convert to fraction form
    1,122,208,267,684.40/1,682,406,536,648.80 = 1,031,626,608,205.50/x
  3. Step 3: Cross multiply
    1,122,208,267,684.40x = 1,682,406,536,648.80 × 1,031,626,608,205.50
  4. Step 4: Simplify right side
    1,122,208,267,684.40x = 1,735,615,349,025,763,860,938,752
  5. Step 5: Solve for x
    x = 1,735,615,349,025,763,860,938,752/1,122,208,267,684.40
  6. Step 6: Final answer
    x = 1,546,607,166,428.29

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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.