Home / 671,042,089,007.80-926,038,047,410.50-362,393,418,326.36

Finding the Fourth Proportional to 671,042,089,007.80, 926,038,047,410.50 and 362,393,418,326.36

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Solution

The fourth proportional to 671,042,089,007.80, 926,038,047,410.50 and 362,393,418,326.36 is: 500,102,898,161.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,042,089,007.80 : 926,038,047,410.50 = 362,393,418,326.36 : x
  2. Step 2: Convert to fraction form
    671,042,089,007.80/926,038,047,410.50 = 362,393,418,326.36/x
  3. Step 3: Cross multiply
    671,042,089,007.80x = 926,038,047,410.50 × 362,393,418,326.36
  4. Step 4: Simplify right side
    671,042,089,007.80x = 335,590,093,501,358,915,190,784
  5. Step 5: Solve for x
    x = 335,590,093,501,358,915,190,784/671,042,089,007.80
  6. Step 6: Final answer
    x = 500,102,898,161.81

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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.