Home / 1,924,161,329.55-2,886,251,604.53-680,592,939.48

Finding the Fourth Proportional to 1,924,161,329.55, 2,886,251,604.53 and 680,592,939.48

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Solution

The fourth proportional to 1,924,161,329.55, 2,886,251,604.53 and 680,592,939.48 is: 1,020,892,808.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,924,161,329.55 : 2,886,251,604.53 = 680,592,939.48 : x
  2. Step 2: Convert to fraction form
    1,924,161,329.55/2,886,251,604.53 = 680,592,939.48/x
  3. Step 3: Cross multiply
    1,924,161,329.55x = 2,886,251,604.53 × 680,592,939.48
  4. Step 4: Simplify right side
    1,924,161,329.55x = 1,964,362,463,602,536,448
  5. Step 5: Solve for x
    x = 1,964,362,463,602,536,448/1,924,161,329.55
  6. Step 6: Final answer
    x = 1,020,892,808.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.