Home / 125,751,307,145.57-173,552,021,449.48-71,571,029,465.34

Finding the Fourth Proportional to 125,751,307,145.57, 173,552,021,449.48 and 71,571,029,465.34

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Solution

The fourth proportional to 125,751,307,145.57, 173,552,021,449.48 and 71,571,029,465.34 is: 98,776,681,713.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,751,307,145.57 : 173,552,021,449.48 = 71,571,029,465.34 : x
  2. Step 2: Convert to fraction form
    125,751,307,145.57/173,552,021,449.48 = 71,571,029,465.34/x
  3. Step 3: Cross multiply
    125,751,307,145.57x = 173,552,021,449.48 × 71,571,029,465.34
  4. Step 4: Simplify right side
    125,751,307,145.57x = 12,421,296,840,930,052,014,080
  5. Step 5: Solve for x
    x = 12,421,296,840,930,052,014,080/125,751,307,145.57
  6. Step 6: Final answer
    x = 98,776,681,713.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.