Finding the Fourth Proportional to 107,032,448,328.98, 147,708,662,056.44 and 61,315,559,376.44
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Solution
The fourth proportional to 107,032,448,328.98, 147,708,662,056.44 and 61,315,559,376.44 is: 84,617,696,597.00
Step by Step Solution
- Step 1: Write the proportion equation
107,032,448,328.98 : 147,708,662,056.44 = 61,315,559,376.44 : x - Step 2: Convert to fraction form
107,032,448,328.98/147,708,662,056.44 = 61,315,559,376.44/x - Step 3: Cross multiply
107,032,448,328.98x = 147,708,662,056.44 × 61,315,559,376.44 - Step 4: Simplify right side
107,032,448,328.98x = 9,056,839,238,736,157,868,032 - Step 5: Solve for x
x = 9,056,839,238,736,157,868,032/107,032,448,328.98 - Step 6: Final answer
x = 84,617,696,597.00
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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.