Home / 8,710,270,324,440-12,020,111,899,707-4,755,106,782,405

Finding the Fourth Proportional to 8,710,270,324,440, 12,020,111,899,707 and 4,755,106,782,405

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Solution

The fourth proportional to 8,710,270,324,440, 12,020,111,899,707 and 4,755,106,782,405 is: 6,562,013,977,819.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,710,270,324,440 : 12,020,111,899,707 = 4,755,106,782,405 : x
  2. Step 2: Convert to fraction form
    8,710,270,324,440/12,020,111,899,707 = 4,755,106,782,405/x
  3. Step 3: Cross multiply
    8,710,270,324,440x = 12,020,111,899,707 × 4,755,106,782,405
  4. Step 4: Simplify right side
    8,710,270,324,440x = 57,156,915,619,563,807,992,446,976
  5. Step 5: Solve for x
    x = 57,156,915,619,563,807,992,446,976/8,710,270,324,440
  6. Step 6: Final answer
    x = 6,562,013,977,819.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.