Home / 1,058,135,047.80-1,458,870,839.70-866,690,795.82

Finding the Fourth Proportional to 1,058,135,047.80, 1,458,870,839.70 and 866,690,795.82

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Solution

The fourth proportional to 1,058,135,047.80, 1,458,870,839.70 and 866,690,795.82 is: 1,194,923,022.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,135,047.80 : 1,458,870,839.70 = 866,690,795.82 : x
  2. Step 2: Convert to fraction form
    1,058,135,047.80/1,458,870,839.70 = 866,690,795.82/x
  3. Step 3: Cross multiply
    1,058,135,047.80x = 1,458,870,839.70 × 866,690,795.82
  4. Step 4: Simplify right side
    1,058,135,047.80x = 1,264,389,929,050,890,496
  5. Step 5: Solve for x
    x = 1,264,389,929,050,890,496/1,058,135,047.80
  6. Step 6: Final answer
    x = 1,194,923,022.05

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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.