Home / 1,485,767,159.92-2,228,660,236.90-436,501,072

Finding the Fourth Proportional to 1,485,767,159.92, 2,228,660,236.90 and 436,501,072

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Solution

The fourth proportional to 1,485,767,159.92, 2,228,660,236.90 and 436,501,072 is: 654,754,398.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,485,767,159.92 : 2,228,660,236.90 = 436,501,072 : x
  2. Step 2: Convert to fraction form
    1,485,767,159.92/2,228,660,236.90 = 436,501,072/x
  3. Step 3: Cross multiply
    1,485,767,159.92x = 2,228,660,236.90 × 436,501,072
  4. Step 4: Simplify right side
    1,485,767,159.92x = 972,812,582,530,624,000
  5. Step 5: Solve for x
    x = 972,812,582,530,624,000/1,485,767,159.92
  6. Step 6: Final answer
    x = 654,754,398.11

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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.