Home / 1,166,250,155,049.80-1,747,464,889,720.10-621,119,880,092.45

Finding the Fourth Proportional to 1,166,250,155,049.80, 1,747,464,889,720.10 and 621,119,880,092.45

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Solution

The fourth proportional to 1,166,250,155,049.80, 1,747,464,889,720.10 and 621,119,880,092.45 is: 930,662,412,407.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,250,155,049.80 : 1,747,464,889,720.10 = 621,119,880,092.45 : x
  2. Step 2: Convert to fraction form
    1,166,250,155,049.80/1,747,464,889,720.10 = 621,119,880,092.45/x
  3. Step 3: Cross multiply
    1,166,250,155,049.80x = 1,747,464,889,720.10 × 621,119,880,092.45
  4. Step 4: Simplify right side
    1,166,250,155,049.80x = 1,085,385,182,768,714,880,122,880
  5. Step 5: Solve for x
    x = 1,085,385,182,768,714,880,122,880/1,166,250,155,049.80
  6. Step 6: Final answer
    x = 930,662,412,407.03

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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.