Home / 802,425,835,709.28-1,107,314,232,434.60-436,621,475,550.24

Finding the Fourth Proportional to 802,425,835,709.28, 1,107,314,232,434.60 and 436,621,475,550.24

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Solution

The fourth proportional to 802,425,835,709.28, 1,107,314,232,434.60 and 436,621,475,550.24 is: 602,519,451,079.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    802,425,835,709.28 : 1,107,314,232,434.60 = 436,621,475,550.24 : x
  2. Step 2: Convert to fraction form
    802,425,835,709.28/1,107,314,232,434.60 = 436,621,475,550.24/x
  3. Step 3: Cross multiply
    802,425,835,709.28x = 1,107,314,232,434.60 × 436,621,475,550.24
  4. Step 4: Simplify right side
    802,425,835,709.28x = 483,477,174,063,376,535,388,160
  5. Step 5: Solve for x
    x = 483,477,174,063,376,535,388,160/802,425,835,709.28
  6. Step 6: Final answer
    x = 602,519,451,079.27

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Double scale
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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.