Home / 3,089,675,255.56-4,634,076,533.40-990,878,938.11

Finding the Fourth Proportional to 3,089,675,255.56, 4,634,076,533.40 and 990,878,938.11

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Solution

The fourth proportional to 3,089,675,255.56, 4,634,076,533.40 and 990,878,938.11 is: 1,486,178,466.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,089,675,255.56 : 4,634,076,533.40 = 990,878,938.11 : x
  2. Step 2: Convert to fraction form
    3,089,675,255.56/4,634,076,533.40 = 990,878,938.11/x
  3. Step 3: Cross multiply
    3,089,675,255.56x = 4,634,076,533.40 × 990,878,938.11
  4. Step 4: Simplify right side
    3,089,675,255.56x = 4,591,808,834,535,861,760
  5. Step 5: Solve for x
    x = 4,591,808,834,535,861,760/3,089,675,255.56
  6. Step 6: Final answer
    x = 1,486,178,466.90

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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.