Finding the Fourth Proportional to 3,354,252,980,703.70, 5,030,963,040,368.50 and 903,962,912,362.75
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Solution
The fourth proportional to 3,354,252,980,703.70, 5,030,963,040,368.50 and 903,962,912,362.75 is: 1,355,832,141,500.18
Step by Step Solution
- Step 1: Write the proportion equation
3,354,252,980,703.70 : 5,030,963,040,368.50 = 903,962,912,362.75 : x - Step 2: Convert to fraction form
3,354,252,980,703.70/5,030,963,040,368.50 = 903,962,912,362.75/x - Step 3: Cross multiply
3,354,252,980,703.70x = 5,030,963,040,368.50 × 903,962,912,362.75 - Step 4: Simplify right side
3,354,252,980,703.70x = 4,547,804,001,960,864,467,910,656 - Step 5: Solve for x
x = 4,547,804,001,960,864,467,910,656/3,354,252,980,703.70 - Step 6: Final answer
x = 1,355,832,141,500.18
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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.