Finding the Fourth Proportional to 74,560,233,341.73, 102,893,118,076.58 and 40,265,936,598.99
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Solution
The fourth proportional to 74,560,233,341.73, 102,893,118,076.58 and 40,265,936,598.99 is: 55,566,990,381.52
Step by Step Solution
- Step 1: Write the proportion equation
74,560,233,341.73 : 102,893,118,076.58 = 40,265,936,598.99 : x - Step 2: Convert to fraction form
74,560,233,341.73/102,893,118,076.58 = 40,265,936,598.99/x - Step 3: Cross multiply
74,560,233,341.73x = 102,893,118,076.58 × 40,265,936,598.99 - Step 4: Simplify right side
74,560,233,341.73x = 4,143,087,768,943,962,095,616 - Step 5: Solve for x
x = 4,143,087,768,943,962,095,616/74,560,233,341.73 - Step 6: Final answer
x = 55,566,990,381.52
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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.