Finding the Fourth Proportional to 1,333,495,133,203.70, 1,999,854,656,259.20 and 516,485,656,203.18
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Solution
The fourth proportional to 1,333,495,133,203.70, 1,999,854,656,259.20 and 516,485,656,203.18 is: 774,578,188,348.92
Step by Step Solution
- Step 1: Write the proportion equation
1,333,495,133,203.70 : 1,999,854,656,259.20 = 516,485,656,203.18 : x - Step 2: Convert to fraction form
1,333,495,133,203.70/1,999,854,656,259.20 = 516,485,656,203.18/x - Step 3: Cross multiply
1,333,495,133,203.70x = 1,999,854,656,259.20 × 516,485,656,203.18 - Step 4: Simplify right side
1,333,495,133,203.70x = 1,032,896,244,449,017,889,554,432 - Step 5: Solve for x
x = 1,032,896,244,449,017,889,554,432/1,333,495,133,203.70 - Step 6: Final answer
x = 774,578,188,348.92
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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.