Home / 19,293,989,287,634-28,949,530,366,164-10,112,865,160,181

Finding the Fourth Proportional to 19,293,989,287,634, 28,949,530,366,164 and 10,112,865,160,181

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Solution

The fourth proportional to 19,293,989,287,634, 28,949,530,366,164 and 10,112,865,160,181 is: 15,173,777,318,888.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,293,989,287,634 : 28,949,530,366,164 = 10,112,865,160,181 : x
  2. Step 2: Convert to fraction form
    19,293,989,287,634/28,949,530,366,164 = 10,112,865,160,181/x
  3. Step 3: Cross multiply
    19,293,989,287,634x = 28,949,530,366,164 × 10,112,865,160,181
  4. Step 4: Simplify right side
    19,293,989,287,634x = 292,762,697,043,581,827,528,261,632
  5. Step 5: Solve for x
    x = 292,762,697,043,581,827,528,261,632/19,293,989,287,634
  6. Step 6: Final answer
    x = 15,173,777,318,888.67

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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.