Home / 8,391,829,685.86-11,580,761,955.14-4,632,671,143.54

Finding the Fourth Proportional to 8,391,829,685.86, 11,580,761,955.14 and 4,632,671,143.54

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Solution

The fourth proportional to 8,391,829,685.86, 11,580,761,955.14 and 4,632,671,143.54 is: 6,393,106,597.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,391,829,685.86 : 11,580,761,955.14 = 4,632,671,143.54 : x
  2. Step 2: Convert to fraction form
    8,391,829,685.86/11,580,761,955.14 = 4,632,671,143.54/x
  3. Step 3: Cross multiply
    8,391,829,685.86x = 11,580,761,955.14 × 4,632,671,143.54
  4. Step 4: Simplify right side
    8,391,829,685.86x = 53,649,861,729,782,947,840
  5. Step 5: Solve for x
    x = 53,649,861,729,782,947,840/8,391,829,685.86
  6. Step 6: Final answer
    x = 6,393,106,597.50

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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.