Home / 30,705,388,903.75-46,063,032,533.59-9,457,827,650.86

Finding the Fourth Proportional to 30,705,388,903.75, 46,063,032,533.59 and 9,457,827,650.86

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Solution

The fourth proportional to 30,705,388,903.75, 46,063,032,533.59 and 9,457,827,650.86 is: 14,188,265,914.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,705,388,903.75 : 46,063,032,533.59 = 9,457,827,650.86 : x
  2. Step 2: Convert to fraction form
    30,705,388,903.75/46,063,032,533.59 = 9,457,827,650.86/x
  3. Step 3: Cross multiply
    30,705,388,903.75x = 46,063,032,533.59 × 9,457,827,650.86
  4. Step 4: Simplify right side
    30,705,388,903.75x = 435,656,222,778,595,016,704
  5. Step 5: Solve for x
    x = 435,656,222,778,595,016,704/30,705,388,903.75
  6. Step 6: Final answer
    x = 14,188,265,914.63

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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.