Home / 1,429,837,804.01-1,973,125,843.12-786,089,051.01

Finding the Fourth Proportional to 1,429,837,804.01, 1,973,125,843.12 and 786,089,051.01

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Solution

The fourth proportional to 1,429,837,804.01, 1,973,125,843.12 and 786,089,051.01 is: 1,084,775,222.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,429,837,804.01 : 1,973,125,843.12 = 786,089,051.01 : x
  2. Step 2: Convert to fraction form
    1,429,837,804.01/1,973,125,843.12 = 786,089,051.01/x
  3. Step 3: Cross multiply
    1,429,837,804.01x = 1,973,125,843.12 × 786,089,051.01
  4. Step 4: Simplify right side
    1,429,837,804.01x = 1,551,052,621,543,973,376
  5. Step 5: Solve for x
    x = 1,551,052,621,543,973,376/1,429,837,804.01
  6. Step 6: Final answer
    x = 1,084,775,222.19

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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.