Home / 7,178,111,266.40-10,767,166,899.60-3,308,276,002.40

Finding the Fourth Proportional to 7,178,111,266.40, 10,767,166,899.60 and 3,308,276,002.40

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Solution

The fourth proportional to 7,178,111,266.40, 10,767,166,899.60 and 3,308,276,002.40 is: 4,962,414,003.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,178,111,266.40 : 10,767,166,899.60 = 3,308,276,002.40 : x
  2. Step 2: Convert to fraction form
    7,178,111,266.40/10,767,166,899.60 = 3,308,276,002.40/x
  3. Step 3: Cross multiply
    7,178,111,266.40x = 10,767,166,899.60 × 3,308,276,002.40
  4. Step 4: Simplify right side
    7,178,111,266.40x = 35,620,759,867,782,291,456
  5. Step 5: Solve for x
    x = 35,620,759,867,782,291,456/7,178,111,266.40
  6. Step 6: Final answer
    x = 4,962,414,003.60

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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.