Finding the Fourth Proportional to 99,740,394,058.84, 149,849,268,382.06 and 63,955,262,292.24
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Solution
The fourth proportional to 99,740,394,058.84, 149,849,268,382.06 and 63,955,262,292.24 is: 96,085,937,438.96
Step by Step Solution
- Step 1: Write the proportion equation
99,740,394,058.84 : 149,849,268,382.06 = 63,955,262,292.24 : x - Step 2: Convert to fraction form
99,740,394,058.84/149,849,268,382.06 = 63,955,262,292.24/x - Step 3: Cross multiply
99,740,394,058.84x = 149,849,268,382.06 × 63,955,262,292.24 - Step 4: Simplify right side
99,740,394,058.84x = 9,583,649,263,674,913,193,984 - Step 5: Solve for x
x = 9,583,649,263,674,913,193,984/99,740,394,058.84 - Step 6: Final answer
x = 96,085,937,438.96
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.