Home / 1,924,678,546.34-2,655,601,162.94-1,089,303,116.63

Finding the Fourth Proportional to 1,924,678,546.34, 2,655,601,162.94 and 1,089,303,116.63

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Solution

The fourth proportional to 1,924,678,546.34, 2,655,601,162.94 and 1,089,303,116.63 is: 1,502,980,655.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,924,678,546.34 : 2,655,601,162.94 = 1,089,303,116.63 : x
  2. Step 2: Convert to fraction form
    1,924,678,546.34/2,655,601,162.94 = 1,089,303,116.63/x
  3. Step 3: Cross multiply
    1,924,678,546.34x = 2,655,601,162.94 × 1,089,303,116.63
  4. Step 4: Simplify right side
    1,924,678,546.34x = 2,892,754,623,306,348,544
  5. Step 5: Solve for x
    x = 2,892,754,623,306,348,544/1,924,678,546.34
  6. Step 6: Final answer
    x = 1,502,980,655.56

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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.