Finding the Fourth Proportional to 1,333,495,133,197.70, 1,999,854,656,250.20 and 516,485,656,197.30
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Solution
The fourth proportional to 1,333,495,133,197.70, 1,999,854,656,250.20 and 516,485,656,197.30 is: 774,578,188,340.10
Step by Step Solution
- Step 1: Write the proportion equation
1,333,495,133,197.70 : 1,999,854,656,250.20 = 516,485,656,197.30 : x - Step 2: Convert to fraction form
1,333,495,133,197.70/1,999,854,656,250.20 = 516,485,656,197.30/x - Step 3: Cross multiply
1,333,495,133,197.70x = 1,999,854,656,250.20 × 516,485,656,197.30 - Step 4: Simplify right side
1,333,495,133,197.70x = 1,032,896,244,432,610,309,177,344 - Step 5: Solve for x
x = 1,032,896,244,432,610,309,177,344/1,333,495,133,197.70 - Step 6: Final answer
x = 774,578,188,340.10
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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.