Home / 8,196,308,188.76-11,310,909,084.81-4,437,118,756.44

Finding the Fourth Proportional to 8,196,308,188.76, 11,310,909,084.81 and 4,437,118,756.44

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Solution

The fourth proportional to 8,196,308,188.76, 11,310,909,084.81 and 4,437,118,756.44 is: 6,123,225,932.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,196,308,188.76 : 11,310,909,084.81 = 4,437,118,756.44 : x
  2. Step 2: Convert to fraction form
    8,196,308,188.76/11,310,909,084.81 = 4,437,118,756.44/x
  3. Step 3: Cross multiply
    8,196,308,188.76x = 11,310,909,084.81 × 4,437,118,756.44
  4. Step 4: Simplify right side
    8,196,308,188.76x = 50,187,846,852,598,038,528
  5. Step 5: Solve for x
    x = 50,187,846,852,598,038,528/8,196,308,188.76
  6. Step 6: Final answer
    x = 6,123,225,932.56

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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.