Home / 1,855,258,143,640.90-2,783,289,799,838.10-564,435,850,913.45

Finding the Fourth Proportional to 1,855,258,143,640.90, 2,783,289,799,838.10 and 564,435,850,913.45

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Solution

The fourth proportional to 1,855,258,143,640.90, 2,783,289,799,838.10 and 564,435,850,913.45 is: 846,776,256,929.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,855,258,143,640.90 : 2,783,289,799,838.10 = 564,435,850,913.45 : x
  2. Step 2: Convert to fraction form
    1,855,258,143,640.90/2,783,289,799,838.10 = 564,435,850,913.45/x
  3. Step 3: Cross multiply
    1,855,258,143,640.90x = 2,783,289,799,838.10 × 564,435,850,913.45
  4. Step 4: Simplify right side
    1,855,258,143,640.90x = 1,570,988,546,510,343,741,898,752
  5. Step 5: Solve for x
    x = 1,570,988,546,510,343,741,898,752/1,855,258,143,640.90
  6. Step 6: Final answer
    x = 846,776,256,929.57

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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.