Finding the Fourth Proportional to 1,048,205,369,687.70, 1,572,465,266,917.60 and 368,163,864,857.99
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Solution
The fourth proportional to 1,048,205,369,687.70, 1,572,465,266,917.60 and 368,163,864,857.99 is: 552,301,015,397.22
Step by Step Solution
- Step 1: Write the proportion equation
1,048,205,369,687.70 : 1,572,465,266,917.60 = 368,163,864,857.99 : x - Step 2: Convert to fraction form
1,048,205,369,687.70/1,572,465,266,917.60 = 368,163,864,857.99/x - Step 3: Cross multiply
1,048,205,369,687.70x = 1,572,465,266,917.60 × 368,163,864,857.99 - Step 4: Simplify right side
1,048,205,369,687.70x = 578,924,890,023,334,485,426,176 - Step 5: Solve for x
x = 578,924,890,023,334,485,426,176/1,048,205,369,687.70 - Step 6: Final answer
x = 552,301,015,397.22
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.