Home / 170,418,355,323.20-255,627,532,984.80-71,116,266,132.80

Finding the Fourth Proportional to 170,418,355,323.20, 255,627,532,984.80 and 71,116,266,132.80

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Solution

The fourth proportional to 170,418,355,323.20, 255,627,532,984.80 and 71,116,266,132.80 is: 106,674,399,199.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,418,355,323.20 : 255,627,532,984.80 = 71,116,266,132.80 : x
  2. Step 2: Convert to fraction form
    170,418,355,323.20/255,627,532,984.80 = 71,116,266,132.80/x
  3. Step 3: Cross multiply
    170,418,355,323.20x = 255,627,532,984.80 × 71,116,266,132.80
  4. Step 4: Simplify right side
    170,418,355,323.20x = 18,179,275,666,618,146,881,536
  5. Step 5: Solve for x
    x = 18,179,275,666,618,146,881,536/170,418,355,323.20
  6. Step 6: Final answer
    x = 106,674,399,199.20

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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.