Home / 1,924,773,213.64-2,655,731,733.48-1,089,397,784.20

Finding the Fourth Proportional to 1,924,773,213.64, 2,655,731,733.48 and 1,089,397,784.20

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Solution

The fourth proportional to 1,924,773,213.64, 2,655,731,733.48 and 1,089,397,784.20 is: 1,503,111,247.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,924,773,213.64 : 2,655,731,733.48 = 1,089,397,784.20 : x
  2. Step 2: Convert to fraction form
    1,924,773,213.64/2,655,731,733.48 = 1,089,397,784.20/x
  3. Step 3: Cross multiply
    1,924,773,213.64x = 2,655,731,733.48 × 1,089,397,784.20
  4. Step 4: Simplify right side
    1,924,773,213.64x = 2,893,148,265,882,737,152
  5. Step 5: Solve for x
    x = 2,893,148,265,882,737,152/1,924,773,213.64
  6. Step 6: Final answer
    x = 1,503,111,247.28

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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.