Home / 105,469,969,410.63-145,561,035,498.45-62,650,621,457.28

Finding the Fourth Proportional to 105,469,969,410.63, 145,561,035,498.45 and 62,650,621,457.28

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Solution

The fourth proportional to 105,469,969,410.63, 145,561,035,498.45 and 62,650,621,457.28 is: 86,465,269,544.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,469,969,410.63 : 145,561,035,498.45 = 62,650,621,457.28 : x
  2. Step 2: Convert to fraction form
    105,469,969,410.63/145,561,035,498.45 = 62,650,621,457.28/x
  3. Step 3: Cross multiply
    105,469,969,410.63x = 145,561,035,498.45 × 62,650,621,457.28
  4. Step 4: Simplify right side
    105,469,969,410.63x = 9,119,489,333,943,088,447,488
  5. Step 5: Solve for x
    x = 9,119,489,333,943,088,447,488/105,469,969,410.63
  6. Step 6: Final answer
    x = 86,465,269,544.53

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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.