Home / 1,855,258,143,630.80-2,783,289,799,823-564,435,850,903.55

Finding the Fourth Proportional to 1,855,258,143,630.80, 2,783,289,799,823 and 564,435,850,903.55

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Solution

The fourth proportional to 1,855,258,143,630.80, 2,783,289,799,823 and 564,435,850,903.55 is: 846,776,256,914.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,855,258,143,630.80 : 2,783,289,799,823 = 564,435,850,903.55 : x
  2. Step 2: Convert to fraction form
    1,855,258,143,630.80/2,783,289,799,823 = 564,435,850,903.55/x
  3. Step 3: Cross multiply
    1,855,258,143,630.80x = 2,783,289,799,823 × 564,435,850,903.55
  4. Step 4: Simplify right side
    1,855,258,143,630.80x = 1,570,988,546,474,266,553,483,264
  5. Step 5: Solve for x
    x = 1,570,988,546,474,266,553,483,264/1,855,258,143,630.80
  6. Step 6: Final answer
    x = 846,776,256,914.73

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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.