Home / 6,391,211,059-8,820,143,648.04-3,571,818,901.84

Finding the Fourth Proportional to 6,391,211,059, 8,820,143,648.04 and 3,571,818,901.84

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Solution

The fourth proportional to 6,391,211,059, 8,820,143,648.04 and 3,571,818,901.84 is: 4,929,262,311.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,391,211,059 : 8,820,143,648.04 = 3,571,818,901.84 : x
  2. Step 2: Convert to fraction form
    6,391,211,059/8,820,143,648.04 = 3,571,818,901.84/x
  3. Step 3: Cross multiply
    6,391,211,059x = 8,820,143,648.04 × 3,571,818,901.84
  4. Step 4: Simplify right side
    6,391,211,059x = 31,503,955,799,013,289,984
  5. Step 5: Solve for x
    x = 31,503,955,799,013,289,984/6,391,211,059
  6. Step 6: Final answer
    x = 4,929,262,311.66

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Double scale
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1.5x scale

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.