Home / 130,380,195,739.80-195,570,293,609.70-46,628,495,362.20

Finding the Fourth Proportional to 130,380,195,739.80, 195,570,293,609.70 and 46,628,495,362.20

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Solution

The fourth proportional to 130,380,195,739.80, 195,570,293,609.70 and 46,628,495,362.20 is: 69,942,743,043.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,380,195,739.80 : 195,570,293,609.70 = 46,628,495,362.20 : x
  2. Step 2: Convert to fraction form
    130,380,195,739.80/195,570,293,609.70 = 46,628,495,362.20/x
  3. Step 3: Cross multiply
    130,380,195,739.80x = 195,570,293,609.70 × 46,628,495,362.20
  4. Step 4: Simplify right side
    130,380,195,739.80x = 9,119,148,528,563,988,201,472
  5. Step 5: Solve for x
    x = 9,119,148,528,563,988,201,472/130,380,195,739.80
  6. Step 6: Final answer
    x = 69,942,743,043.30

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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.