Home / 689,913,457,470.72-1,033,945,143,837.10-536,943,057,528.96

Finding the Fourth Proportional to 689,913,457,470.72, 1,033,945,143,837.10 and 536,943,057,528.96

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Solution

The fourth proportional to 689,913,457,470.72, 1,033,945,143,837.10 and 536,943,057,528.96 is: 804,694,648,056.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    689,913,457,470.72 : 1,033,945,143,837.10 = 536,943,057,528.96 : x
  2. Step 2: Convert to fraction form
    689,913,457,470.72/1,033,945,143,837.10 = 536,943,057,528.96/x
  3. Step 3: Cross multiply
    689,913,457,470.72x = 1,033,945,143,837.10 × 536,943,057,528.96
  4. Step 4: Simplify right side
    689,913,457,470.72x = 555,169,666,849,112,848,334,848
  5. Step 5: Solve for x
    x = 555,169,666,849,112,848,334,848/689,913,457,470.72
  6. Step 6: Final answer
    x = 804,694,648,056.89

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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.