Home / 152,765,747,425.14-210,807,232,588.88-84,173,322,039.75

Finding the Fourth Proportional to 152,765,747,425.14, 210,807,232,588.88 and 84,173,322,039.75

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Solution

The fourth proportional to 152,765,747,425.14, 210,807,232,588.88 and 84,173,322,039.75 is: 116,153,950,581.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,765,747,425.14 : 210,807,232,588.88 = 84,173,322,039.75 : x
  2. Step 2: Convert to fraction form
    152,765,747,425.14/210,807,232,588.88 = 84,173,322,039.75/x
  3. Step 3: Cross multiply
    152,765,747,425.14x = 210,807,232,588.88 × 84,173,322,039.75
  4. Step 4: Simplify right side
    152,765,747,425.14x = 17,744,345,077,012,278,280,192
  5. Step 5: Solve for x
    x = 17,744,345,077,012,278,280,192/152,765,747,425.14
  6. Step 6: Final answer
    x = 116,153,950,581.81

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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.