Home / 31,873,338,603.40-47,810,007,905.10-31,408,434,016.60

Finding the Fourth Proportional to 31,873,338,603.40, 47,810,007,905.10 and 31,408,434,016.60

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Solution

The fourth proportional to 31,873,338,603.40, 47,810,007,905.10 and 31,408,434,016.60 is: 47,112,651,024.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,873,338,603.40 : 47,810,007,905.10 = 31,408,434,016.60 : x
  2. Step 2: Convert to fraction form
    31,873,338,603.40/47,810,007,905.10 = 31,408,434,016.60/x
  3. Step 3: Cross multiply
    31,873,338,603.40x = 47,810,007,905.10 × 31,408,434,016.60
  4. Step 4: Simplify right side
    31,873,338,603.40x = 1,501,637,478,620,457,598,976
  5. Step 5: Solve for x
    x = 1,501,637,478,620,457,598,976/31,873,338,603.40
  6. Step 6: Final answer
    x = 47,112,651,024.90

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1.5x scale

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.