Finding the Fourth Proportional to 69,857,771,746.99, 104,804,291,829.85 and 19,493,163,230.99
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Solution
The fourth proportional to 69,857,771,746.99, 104,804,291,829.85 and 19,493,163,230.99 is: 29,244,665,509.03
Step by Step Solution
- Step 1: Write the proportion equation
69,857,771,746.99 : 104,804,291,829.85 = 19,493,163,230.99 : x - Step 2: Convert to fraction form
69,857,771,746.99/104,804,291,829.85 = 19,493,163,230.99/x - Step 3: Cross multiply
69,857,771,746.99x = 104,804,291,829.85 × 19,493,163,230.99 - Step 4: Simplify right side
69,857,771,746.99x = 2,042,967,167,947,053,727,744 - Step 5: Solve for x
x = 2,042,967,167,947,053,727,744/69,857,771,746.99 - Step 6: Final answer
x = 29,244,665,509.03
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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.