Home / 1,026,477,668.57-1,416,567,036.12-580,507,721.81

Finding the Fourth Proportional to 1,026,477,668.57, 1,416,567,036.12 and 580,507,721.81

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Solution

The fourth proportional to 1,026,477,668.57, 1,416,567,036.12 and 580,507,721.81 is: 801,116,408.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,026,477,668.57 : 1,416,567,036.12 = 580,507,721.81 : x
  2. Step 2: Convert to fraction form
    1,026,477,668.57/1,416,567,036.12 = 580,507,721.81/x
  3. Step 3: Cross multiply
    1,026,477,668.57x = 1,416,567,036.12 × 580,507,721.81
  4. Step 4: Simplify right side
    1,026,477,668.57x = 822,328,102,932,706,560
  5. Step 5: Solve for x
    x = 822,328,102,932,706,560/1,026,477,668.57
  6. Step 6: Final answer
    x = 801,116,408.19

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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.