Home / 6,688,980,203.32-9,231,380,926.26-3,678,763,295.62

Finding the Fourth Proportional to 6,688,980,203.32, 9,231,380,926.26 and 3,678,763,295.62

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Solution

The fourth proportional to 6,688,980,203.32, 9,231,380,926.26 and 3,678,763,295.62 is: 5,077,016,867.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,688,980,203.32 : 9,231,380,926.26 = 3,678,763,295.62 : x
  2. Step 2: Convert to fraction form
    6,688,980,203.32/9,231,380,926.26 = 3,678,763,295.62/x
  3. Step 3: Cross multiply
    6,688,980,203.32x = 9,231,380,926.26 × 3,678,763,295.62
  4. Step 4: Simplify right side
    6,688,980,203.32x = 33,960,065,319,411,847,168
  5. Step 5: Solve for x
    x = 33,960,065,319,411,847,168/6,688,980,203.32
  6. Step 6: Final answer
    x = 5,077,016,867.62

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1.5x scale

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.