Home / 141,538,017,040.96-212,307,819,180-47,210,705,936

Finding the Fourth Proportional to 141,538,017,040.96, 212,307,819,180 and 47,210,705,936

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Solution

The fourth proportional to 141,538,017,040.96, 212,307,819,180 and 47,210,705,936 is: 70,816,323,619.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,538,017,040.96 : 212,307,819,180 = 47,210,705,936 : x
  2. Step 2: Convert to fraction form
    141,538,017,040.96/212,307,819,180 = 47,210,705,936/x
  3. Step 3: Cross multiply
    141,538,017,040.96x = 212,307,819,180 × 47,210,705,936
  4. Step 4: Simplify right side
    141,538,017,040.96x = 10,023,202,019,220,440,219,648
  5. Step 5: Solve for x
    x = 10,023,202,019,220,440,219,648/141,538,017,040.96
  6. Step 6: Final answer
    x = 70,816,323,619.40

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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.