Home / 1,429,837,804.70-1,973,125,844.07-786,089,051.70

Finding the Fourth Proportional to 1,429,837,804.70, 1,973,125,844.07 and 786,089,051.70

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Solution

The fourth proportional to 1,429,837,804.70, 1,973,125,844.07 and 786,089,051.70 is: 1,084,775,223.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,429,837,804.70 : 1,973,125,844.07 = 786,089,051.70 : x
  2. Step 2: Convert to fraction form
    1,429,837,804.70/1,973,125,844.07 = 786,089,051.70/x
  3. Step 3: Cross multiply
    1,429,837,804.70x = 1,973,125,844.07 × 786,089,051.70
  4. Step 4: Simplify right side
    1,429,837,804.70x = 1,551,052,623,647,783,424
  5. Step 5: Solve for x
    x = 1,551,052,623,647,783,424/1,429,837,804.70
  6. Step 6: Final answer
    x = 1,084,775,223.14

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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.