Home / 3,888,339,423.35-5,831,851,287.08-1,089,663,848.16

Finding the Fourth Proportional to 3,888,339,423.35, 5,831,851,287.08 and 1,089,663,848.16

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Solution

The fourth proportional to 3,888,339,423.35, 5,831,851,287.08 and 1,089,663,848.16 is: 1,634,311,417.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,888,339,423.35 : 5,831,851,287.08 = 1,089,663,848.16 : x
  2. Step 2: Convert to fraction form
    3,888,339,423.35/5,831,851,287.08 = 1,089,663,848.16/x
  3. Step 3: Cross multiply
    3,888,339,423.35x = 5,831,851,287.08 × 1,089,663,848.16
  4. Step 4: Simplify right side
    3,888,339,423.35x = 6,354,757,515,350,006,784
  5. Step 5: Solve for x
    x = 6,354,757,515,350,006,784/3,888,339,423.35
  6. Step 6: Final answer
    x = 1,634,311,417.67

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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.