Home / 1,147,031,483,047.40-1,582,895,394,191.30-626,186,901,380.20

Finding the Fourth Proportional to 1,147,031,483,047.40, 1,582,895,394,191.30 and 626,186,901,380.20

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Solution

The fourth proportional to 1,147,031,483,047.40, 1,582,895,394,191.30 and 626,186,901,380.20 is: 864,133,527,934.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,147,031,483,047.40 : 1,582,895,394,191.30 = 626,186,901,380.20 : x
  2. Step 2: Convert to fraction form
    1,147,031,483,047.40/1,582,895,394,191.30 = 626,186,901,380.20/x
  3. Step 3: Cross multiply
    1,147,031,483,047.40x = 1,582,895,394,191.30 × 626,186,901,380.20
  4. Step 4: Simplify right side
    1,147,031,483,047.40x = 991,188,362,097,640,385,544,192
  5. Step 5: Solve for x
    x = 991,188,362,097,640,385,544,192/1,147,031,483,047.40
  6. Step 6: Final answer
    x = 864,133,527,934.46

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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.