Home / 1,924,773,212.64-2,655,731,732.10-1,089,397,783.20

Finding the Fourth Proportional to 1,924,773,212.64, 2,655,731,732.10 and 1,089,397,783.20

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Solution

The fourth proportional to 1,924,773,212.64, 2,655,731,732.10 and 1,089,397,783.20 is: 1,503,111,245.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,924,773,212.64 : 2,655,731,732.10 = 1,089,397,783.20 : x
  2. Step 2: Convert to fraction form
    1,924,773,212.64/2,655,731,732.10 = 1,089,397,783.20/x
  3. Step 3: Cross multiply
    1,924,773,212.64x = 2,655,731,732.10 × 1,089,397,783.20
  4. Step 4: Simplify right side
    1,924,773,212.64x = 2,893,148,261,723,636,224
  5. Step 5: Solve for x
    x = 2,893,148,261,723,636,224/1,924,773,212.64
  6. Step 6: Final answer
    x = 1,503,111,245.90

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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.