Home / 7,055,200,395.20-9,736,099,281.96-3,883,316,496.32

Finding the Fourth Proportional to 7,055,200,395.20, 9,736,099,281.96 and 3,883,316,496.32

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Solution

The fourth proportional to 7,055,200,395.20, 9,736,099,281.96 and 3,883,316,496.32 is: 5,358,934,237.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,055,200,395.20 : 9,736,099,281.96 = 3,883,316,496.32 : x
  2. Step 2: Convert to fraction form
    7,055,200,395.20/9,736,099,281.96 = 3,883,316,496.32/x
  3. Step 3: Cross multiply
    7,055,200,395.20x = 9,736,099,281.96 × 3,883,316,496.32
  4. Step 4: Simplify right side
    7,055,200,395.20x = 37,808,354,951,444,570,112
  5. Step 5: Solve for x
    x = 37,808,354,951,444,570,112/7,055,200,395.20
  6. Step 6: Final answer
    x = 5,358,934,237.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.