Finding the Fourth Proportional to 153,788,116,028.24, 230,748,465,840.96 and 83,028,777,677.84
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Solution
The fourth proportional to 153,788,116,028.24, 230,748,465,840.96 and 83,028,777,677.84 is: 124,578,956,844.06
Step by Step Solution
- Step 1: Write the proportion equation
153,788,116,028.24 : 230,748,465,840.96 = 83,028,777,677.84 : x - Step 2: Convert to fraction form
153,788,116,028.24/230,748,465,840.96 = 83,028,777,677.84/x - Step 3: Cross multiply
153,788,116,028.24x = 230,748,465,840.96 × 83,028,777,677.84 - Step 4: Simplify right side
153,788,116,028.24x = 19,158,763,069,811,724,386,304 - Step 5: Solve for x
x = 19,158,763,069,811,724,386,304/153,788,116,028.24 - Step 6: Final answer
x = 124,578,956,844.06
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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.