Finding the Fourth Proportional to 6,767,648,636.11, 9,338,886,455.02 and 3,756,664,182.44
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Solution
The fourth proportional to 6,767,648,636.11, 9,338,886,455.02 and 3,756,664,182.44 is: 5,183,936,421.02
Step by Step Solution
- Step 1: Write the proportion equation
6,767,648,636.11 : 9,338,886,455.02 = 3,756,664,182.44 : x - Step 2: Convert to fraction form
6,767,648,636.11/9,338,886,455.02 = 3,756,664,182.44/x - Step 3: Cross multiply
6,767,648,636.11x = 9,338,886,455.02 × 3,756,664,182.44 - Step 4: Simplify right side
6,767,648,636.11x = 35,083,060,249,429,831,680 - Step 5: Solve for x
x = 35,083,060,249,429,831,680/6,767,648,636.11 - Step 6: Final answer
x = 5,183,936,421.02
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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.