Finding the Fourth Proportional to 1,333,495,133,205.40, 1,999,854,656,261.70 and 516,485,656,204.93
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Solution
The fourth proportional to 1,333,495,133,205.40, 1,999,854,656,261.70 and 516,485,656,204.93 is: 774,578,188,351.52
Step by Step Solution
- Step 1: Write the proportion equation
1,333,495,133,205.40 : 1,999,854,656,261.70 = 516,485,656,204.93 : x - Step 2: Convert to fraction form
1,333,495,133,205.40/1,999,854,656,261.70 = 516,485,656,204.93/x - Step 3: Cross multiply
1,333,495,133,205.40x = 1,999,854,656,261.70 × 516,485,656,204.93 - Step 4: Simplify right side
1,333,495,133,205.40x = 1,032,896,244,453,808,791,355,392 - Step 5: Solve for x
x = 1,032,896,244,453,808,791,355,392/1,333,495,133,205.40 - Step 6: Final answer
x = 774,578,188,351.52
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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.