Home / 1,429,837,805.01-1,973,125,844.50-786,089,052.01

Finding the Fourth Proportional to 1,429,837,805.01, 1,973,125,844.50 and 786,089,052.01

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Solution

The fourth proportional to 1,429,837,805.01, 1,973,125,844.50 and 786,089,052.01 is: 1,084,775,223.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,429,837,805.01 : 1,973,125,844.50 = 786,089,052.01 : x
  2. Step 2: Convert to fraction form
    1,429,837,805.01/1,973,125,844.50 = 786,089,052.01/x
  3. Step 3: Cross multiply
    1,429,837,805.01x = 1,973,125,844.50 × 786,089,052.01
  4. Step 4: Simplify right side
    1,429,837,805.01x = 1,551,052,624,599,435,776
  5. Step 5: Solve for x
    x = 1,551,052,624,599,435,776/1,429,837,805.01
  6. Step 6: Final answer
    x = 1,084,775,223.57

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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.