Home / 31,089,327,043.20-46,633,990,564.80-25,510,472,001.60

Finding the Fourth Proportional to 31,089,327,043.20, 46,633,990,564.80 and 25,510,472,001.60

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Solution

The fourth proportional to 31,089,327,043.20, 46,633,990,564.80 and 25,510,472,001.60 is: 38,265,708,002.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,089,327,043.20 : 46,633,990,564.80 = 25,510,472,001.60 : x
  2. Step 2: Convert to fraction form
    31,089,327,043.20/46,633,990,564.80 = 25,510,472,001.60/x
  3. Step 3: Cross multiply
    31,089,327,043.20x = 46,633,990,564.80 × 25,510,472,001.60
  4. Step 4: Simplify right side
    31,089,327,043.20x = 1,189,655,110,626,208,907,264
  5. Step 5: Solve for x
    x = 1,189,655,110,626,208,907,264/31,089,327,043.20
  6. Step 6: Final answer
    x = 38,265,708,002.40

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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.