Home / 70,019,949,148.29-96,627,561,021.20-37,905,310,263.29

Finding the Fourth Proportional to 70,019,949,148.29, 96,627,561,021.20 and 37,905,310,263.29

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Solution

The fourth proportional to 70,019,949,148.29, 96,627,561,021.20 and 37,905,310,263.29 is: 52,309,345,051.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,019,949,148.29 : 96,627,561,021.20 = 37,905,310,263.29 : x
  2. Step 2: Convert to fraction form
    70,019,949,148.29/96,627,561,021.20 = 37,905,310,263.29/x
  3. Step 3: Cross multiply
    70,019,949,148.29x = 96,627,561,021.20 × 37,905,310,263.29
  4. Step 4: Simplify right side
    70,019,949,148.29x = 3,662,697,680,493,241,958,400
  5. Step 5: Solve for x
    x = 3,662,697,680,493,241,958,400/70,019,949,148.29
  6. Step 6: Final answer
    x = 52,309,345,051.60

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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.