Home / 19,900,059,793.20-29,850,089,689.80-15,454,409,681.93

Finding the Fourth Proportional to 19,900,059,793.20, 29,850,089,689.80 and 15,454,409,681.93

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Solution

The fourth proportional to 19,900,059,793.20, 29,850,089,689.80 and 15,454,409,681.93 is: 23,181,614,522.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,900,059,793.20 : 29,850,089,689.80 = 15,454,409,681.93 : x
  2. Step 2: Convert to fraction form
    19,900,059,793.20/29,850,089,689.80 = 15,454,409,681.93/x
  3. Step 3: Cross multiply
    19,900,059,793.20x = 29,850,089,689.80 × 15,454,409,681.93
  4. Step 4: Simplify right side
    19,900,059,793.20x = 461,315,515,108,374,675,456
  5. Step 5: Solve for x
    x = 461,315,515,108,374,675,456/19,900,059,793.20
  6. Step 6: Final answer
    x = 23,181,614,522.89

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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.