Home / 1,398,303,604.05-2,097,455,406.08-883,018,410.45

Finding the Fourth Proportional to 1,398,303,604.05, 2,097,455,406.08 and 883,018,410.45

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Solution

The fourth proportional to 1,398,303,604.05, 2,097,455,406.08 and 883,018,410.45 is: 1,324,527,615.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,398,303,604.05 : 2,097,455,406.08 = 883,018,410.45 : x
  2. Step 2: Convert to fraction form
    1,398,303,604.05/2,097,455,406.08 = 883,018,410.45/x
  3. Step 3: Cross multiply
    1,398,303,604.05x = 2,097,455,406.08 × 883,018,410.45
  4. Step 4: Simplify right side
    1,398,303,604.05x = 1,852,091,738,662,105,856
  5. Step 5: Solve for x
    x = 1,852,091,738,662,105,856/1,398,303,604.05
  6. Step 6: Final answer
    x = 1,324,527,615.68

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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.