Home / 5,089,659,612.90-7,634,489,419.35-1,409,164,967.40

Finding the Fourth Proportional to 5,089,659,612.90, 7,634,489,419.35 and 1,409,164,967.40

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Solution

The fourth proportional to 5,089,659,612.90, 7,634,489,419.35 and 1,409,164,967.40 is: 2,113,747,451.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,089,659,612.90 : 7,634,489,419.35 = 1,409,164,967.40 : x
  2. Step 2: Convert to fraction form
    5,089,659,612.90/7,634,489,419.35 = 1,409,164,967.40/x
  3. Step 3: Cross multiply
    5,089,659,612.90x = 7,634,489,419.35 × 1,409,164,967.40
  4. Step 4: Simplify right side
    5,089,659,612.90x = 10,758,255,033,733,988,352
  5. Step 5: Solve for x
    x = 10,758,255,033,733,988,352/5,089,659,612.90
  6. Step 6: Final answer
    x = 2,113,747,451.10

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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.