Home / 1,112,325,701,037.60-1,668,488,551,556.40-274,808,697,261.60

Finding the Fourth Proportional to 1,112,325,701,037.60, 1,668,488,551,556.40 and 274,808,697,261.60

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Solution

The fourth proportional to 1,112,325,701,037.60, 1,668,488,551,556.40 and 274,808,697,261.60 is: 412,213,045,892.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,112,325,701,037.60 : 1,668,488,551,556.40 = 274,808,697,261.60 : x
  2. Step 2: Convert to fraction form
    1,112,325,701,037.60/1,668,488,551,556.40 = 274,808,697,261.60/x
  3. Step 3: Cross multiply
    1,112,325,701,037.60x = 1,668,488,551,556.40 × 274,808,697,261.60
  4. Step 4: Simplify right side
    1,112,325,701,037.60x = 458,515,165,249,108,164,214,784
  5. Step 5: Solve for x
    x = 458,515,165,249,108,164,214,784/1,112,325,701,037.60
  6. Step 6: Final answer
    x = 412,213,045,892.40

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Double scale
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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.