Home / 13,645,343,591.76-20,468,432,368.40-4,681,407,117.76

Finding the Fourth Proportional to 13,645,343,591.76, 20,468,432,368.40 and 4,681,407,117.76

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Solution

The fourth proportional to 13,645,343,591.76, 20,468,432,368.40 and 4,681,407,117.76 is: 7,022,253,733.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,645,343,591.76 : 20,468,432,368.40 = 4,681,407,117.76 : x
  2. Step 2: Convert to fraction form
    13,645,343,591.76/20,468,432,368.40 = 4,681,407,117.76/x
  3. Step 3: Cross multiply
    13,645,343,591.76x = 20,468,432,368.40 × 4,681,407,117.76
  4. Step 4: Simplify right side
    13,645,343,591.76x = 95,821,064,978,816,942,080
  5. Step 5: Solve for x
    x = 95,821,064,978,816,942,080/13,645,343,591.76
  6. Step 6: Final answer
    x = 7,022,253,733.26

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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.