Home / 671,042,089,087.56-926,038,047,521.28-362,393,418,406.56

Finding the Fourth Proportional to 671,042,089,087.56, 926,038,047,521.28 and 362,393,418,406.56

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Solution

The fourth proportional to 671,042,089,087.56, 926,038,047,521.28 and 362,393,418,406.56 is: 500,102,898,272.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,042,089,087.56 : 926,038,047,521.28 = 362,393,418,406.56 : x
  2. Step 2: Convert to fraction form
    671,042,089,087.56/926,038,047,521.28 = 362,393,418,406.56/x
  3. Step 3: Cross multiply
    671,042,089,087.56x = 926,038,047,521.28 × 362,393,418,406.56
  4. Step 4: Simplify right side
    671,042,089,087.56x = 335,590,093,615,773,152,968,704
  5. Step 5: Solve for x
    x = 335,590,093,615,773,152,968,704/671,042,089,087.56
  6. Step 6: Final answer
    x = 500,102,898,272.87

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Double scale
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1.5x scale

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.