Finding the Fourth Proportional to 6,444,775,062,456, 8,893,744,342,356.50 and 3,518,328,688,471.70
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Solution
The fourth proportional to 6,444,775,062,456, 8,893,744,342,356.50 and 3,518,328,688,471.70 is: 4,855,268,890,598.21
Step by Step Solution
- Step 1: Write the proportion equation
6,444,775,062,456 : 8,893,744,342,356.50 = 3,518,328,688,471.70 : x - Step 2: Convert to fraction form
6,444,775,062,456/8,893,744,342,356.50 = 3,518,328,688,471.70/x - Step 3: Cross multiply
6,444,775,062,456x = 8,893,744,342,356.50 × 3,518,328,688,471.70 - Step 4: Simplify right side
6,444,775,062,456x = 31,291,115,867,645,749,187,575,808 - Step 5: Solve for x
x = 31,291,115,867,645,749,187,575,808/6,444,775,062,456 - Step 6: Final answer
x = 4,855,268,890,598.21
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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.