Finding the Fourth Proportional to 8,103,913,746.36, 11,183,750,483.94 and 4,486,937,455.88
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Solution
The fourth proportional to 8,103,913,746.36, 11,183,750,483.94 and 4,486,937,455.88 is: 6,192,167,206.39
Step by Step Solution
- Step 1: Write the proportion equation
8,103,913,746.36 : 11,183,750,483.94 = 4,486,937,455.88 : x - Step 2: Convert to fraction form
8,103,913,746.36/11,183,750,483.94 = 4,486,937,455.88/x - Step 3: Cross multiply
8,103,913,746.36x = 11,183,750,483.94 × 4,486,937,455.88 - Step 4: Simplify right side
8,103,913,746.36x = 50,180,788,943,606,464,512 - Step 5: Solve for x
x = 50,180,788,943,606,464,512/8,103,913,746.36 - Step 6: Final answer
x = 6,192,167,206.39
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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.