Home / 1,711,371,385.37-2,568,010,872.50-924,409,178.57

Finding the Fourth Proportional to 1,711,371,385.37, 2,568,010,872.50 and 924,409,178.57

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Solution

The fourth proportional to 1,711,371,385.37, 2,568,010,872.50 and 924,409,178.57 is: 1,387,128,966.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,371,385.37 : 2,568,010,872.50 = 924,409,178.57 : x
  2. Step 2: Convert to fraction form
    1,711,371,385.37/2,568,010,872.50 = 924,409,178.57/x
  3. Step 3: Cross multiply
    1,711,371,385.37x = 2,568,010,872.50 × 924,409,178.57
  4. Step 4: Simplify right side
    1,711,371,385.37x = 2,373,892,821,206,554,112
  5. Step 5: Solve for x
    x = 2,373,892,821,206,554,112/1,711,371,385.37
  6. Step 6: Final answer
    x = 1,387,128,966.57

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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.