Home / 1,359,505,628,427.60-2,038,253,110,292.80-822,164,128,613.35

Finding the Fourth Proportional to 1,359,505,628,427.60, 2,038,253,110,292.80 and 822,164,128,613.35

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Solution

The fourth proportional to 1,359,505,628,427.60, 2,038,253,110,292.80 and 822,164,128,613.35 is: 1,232,638,215,889.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,505,628,427.60 : 2,038,253,110,292.80 = 822,164,128,613.35 : x
  2. Step 2: Convert to fraction form
    1,359,505,628,427.60/2,038,253,110,292.80 = 822,164,128,613.35/x
  3. Step 3: Cross multiply
    1,359,505,628,427.60x = 2,038,253,110,292.80 × 822,164,128,613.35
  4. Step 4: Simplify right side
    1,359,505,628,427.60x = 1,675,778,592,317,330,138,595,328
  5. Step 5: Solve for x
    x = 1,675,778,592,317,330,138,595,328/1,359,505,628,427.60
  6. Step 6: Final answer
    x = 1,232,638,215,889.94

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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.