Home / 882,626,559.84-1,218,024,595.44-511,563,825.36

Finding the Fourth Proportional to 882,626,559.84, 1,218,024,595.44 and 511,563,825.36

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Solution

The fourth proportional to 882,626,559.84, 1,218,024,595.44 and 511,563,825.36 is: 705,958,045.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,626,559.84 : 1,218,024,595.44 = 511,563,825.36 : x
  2. Step 2: Convert to fraction form
    882,626,559.84/1,218,024,595.44 = 511,563,825.36/x
  3. Step 3: Cross multiply
    882,626,559.84x = 1,218,024,595.44 × 511,563,825.36
  4. Step 4: Simplify right side
    882,626,559.84x = 623,097,321,425,852,800
  5. Step 5: Solve for x
    x = 623,097,321,425,852,800/882,626,559.84
  6. Step 6: Final answer
    x = 705,958,045.88

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Double scale
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1.5x scale

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.