Home / 31,353,850,110.40-46,966,277,911.20-15,853,009,969.60

Finding the Fourth Proportional to 31,353,850,110.40, 46,966,277,911.20 and 15,853,009,969.60

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Solution

The fourth proportional to 31,353,850,110.40, 46,966,277,911.20 and 15,853,009,969.60 is: 23,746,904,107.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,353,850,110.40 : 46,966,277,911.20 = 15,853,009,969.60 : x
  2. Step 2: Convert to fraction form
    31,353,850,110.40/46,966,277,911.20 = 15,853,009,969.60/x
  3. Step 3: Cross multiply
    31,353,850,110.40x = 46,966,277,911.20 × 15,853,009,969.60
  4. Step 4: Simplify right side
    31,353,850,110.40x = 744,556,871,961,257,836,544
  5. Step 5: Solve for x
    x = 744,556,871,961,257,836,544/31,353,850,110.40
  6. Step 6: Final answer
    x = 23,746,904,107.14

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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.