Home / 30,089,504,559.08-45,146,628,798.98-13,292,450,819.66

Finding the Fourth Proportional to 30,089,504,559.08, 45,146,628,798.98 and 13,292,450,819.66

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Solution

The fourth proportional to 30,089,504,559.08, 45,146,628,798.98 and 13,292,450,819.66 is: 19,944,141,712.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,089,504,559.08 : 45,146,628,798.98 = 13,292,450,819.66 : x
  2. Step 2: Convert to fraction form
    30,089,504,559.08/45,146,628,798.98 = 13,292,450,819.66/x
  3. Step 3: Cross multiply
    30,089,504,559.08x = 45,146,628,798.98 × 13,292,450,819.66
  4. Step 4: Simplify right side
    30,089,504,559.08x = 600,109,342,983,595,229,184
  5. Step 5: Solve for x
    x = 600,109,342,983,595,229,184/30,089,504,559.08
  6. Step 6: Final answer
    x = 19,944,141,712.45

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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.