Home / 1,855,258,143,632.50-2,783,289,799,825.60-564,435,850,905.30

Finding the Fourth Proportional to 1,855,258,143,632.50, 2,783,289,799,825.60 and 564,435,850,905.30

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Solution

The fourth proportional to 1,855,258,143,632.50, 2,783,289,799,825.60 and 564,435,850,905.30 is: 846,776,256,917.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,855,258,143,632.50 : 2,783,289,799,825.60 = 564,435,850,905.30 : x
  2. Step 2: Convert to fraction form
    1,855,258,143,632.50/2,783,289,799,825.60 = 564,435,850,905.30/x
  3. Step 3: Cross multiply
    1,855,258,143,632.50x = 2,783,289,799,825.60 × 564,435,850,905.30
  4. Step 4: Simplify right side
    1,855,258,143,632.50x = 1,570,988,546,480,604,851,470,336
  5. Step 5: Solve for x
    x = 1,570,988,546,480,604,851,470,336/1,855,258,143,632.50
  6. Step 6: Final answer
    x = 846,776,256,917.37

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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.