Home / 5,311,129,737.33-7,330,001,738.42-3,022,818,316.45

Finding the Fourth Proportional to 5,311,129,737.33, 7,330,001,738.42 and 3,022,818,316.45

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Solution

The fourth proportional to 5,311,129,737.33, 7,330,001,738.42 and 3,022,818,316.45 is: 4,171,855,068.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,311,129,737.33 : 7,330,001,738.42 = 3,022,818,316.45 : x
  2. Step 2: Convert to fraction form
    5,311,129,737.33/7,330,001,738.42 = 3,022,818,316.45/x
  3. Step 3: Cross multiply
    5,311,129,737.33x = 7,330,001,738.42 × 3,022,818,316.45
  4. Step 4: Simplify right side
    5,311,129,737.33x = 22,157,263,514,495,549,440
  5. Step 5: Solve for x
    x = 22,157,263,514,495,549,440/5,311,129,737.33
  6. Step 6: Final answer
    x = 4,171,855,068.57

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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.