Finding the Fourth Proportional to 60,990,602,423.87, 84,169,075,286.99 and 33,895,018,767.80
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Solution
The fourth proportional to 60,990,602,423.87, 84,169,075,286.99 and 33,895,018,767.80 is: 46,776,261,803.32
Step by Step Solution
- Step 1: Write the proportion equation
60,990,602,423.87 : 84,169,075,286.99 = 33,895,018,767.80 : x - Step 2: Convert to fraction form
60,990,602,423.87/84,169,075,286.99 = 33,895,018,767.80/x - Step 3: Cross multiply
60,990,602,423.87x = 84,169,075,286.99 × 33,895,018,767.80 - Step 4: Simplify right side
60,990,602,423.87x = 2,852,912,386,521,166,774,272 - Step 5: Solve for x
x = 2,852,912,386,521,166,774,272/60,990,602,423.87 - Step 6: Final answer
x = 46,776,261,803.32
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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.