Home / 152,279,300,191.14-210,150,473,990.94-83,693,144,378.03

Finding the Fourth Proportional to 152,279,300,191.14, 210,150,473,990.94 and 83,693,144,378.03

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Solution

The fourth proportional to 152,279,300,191.14, 210,150,473,990.94 and 83,693,144,378.03 is: 115,499,309,090.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,279,300,191.14 : 210,150,473,990.94 = 83,693,144,378.03 : x
  2. Step 2: Convert to fraction form
    152,279,300,191.14/210,150,473,990.94 = 83,693,144,378.03/x
  3. Step 3: Cross multiply
    152,279,300,191.14x = 210,150,473,990.94 × 83,693,144,378.03
  4. Step 4: Simplify right side
    152,279,300,191.14x = 17,588,153,960,834,128,674,816
  5. Step 5: Solve for x
    x = 17,588,153,960,834,128,674,816/152,279,300,191.14
  6. Step 6: Final answer
    x = 115,499,309,090.32

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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.