Home / 73,914,768,074.40-110,872,152,111.60-71,302,629,271.20

Finding the Fourth Proportional to 73,914,768,074.40, 110,872,152,111.60 and 71,302,629,271.20

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Solution

The fourth proportional to 73,914,768,074.40, 110,872,152,111.60 and 71,302,629,271.20 is: 106,953,943,906.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,914,768,074.40 : 110,872,152,111.60 = 71,302,629,271.20 : x
  2. Step 2: Convert to fraction form
    73,914,768,074.40/110,872,152,111.60 = 71,302,629,271.20/x
  3. Step 3: Cross multiply
    73,914,768,074.40x = 110,872,152,111.60 × 71,302,629,271.20
  4. Step 4: Simplify right side
    73,914,768,074.40x = 7,905,475,958,513,509,335,040
  5. Step 5: Solve for x
    x = 7,905,475,958,513,509,335,040/73,914,768,074.40
  6. Step 6: Final answer
    x = 106,953,943,906.80

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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.