Finding the Fourth Proportional to 1,795,026,355.24, 2,693,392,242.54 and 1,243,178,020.84
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Solution
The fourth proportional to 1,795,026,355.24, 2,693,392,242.54 and 1,243,178,020.84 is: 1,865,357,590.80
Step by Step Solution
- Step 1: Write the proportion equation
1,795,026,355.24 : 2,693,392,242.54 = 1,243,178,020.84 : x - Step 2: Convert to fraction form
1,795,026,355.24/2,693,392,242.54 = 1,243,178,020.84/x - Step 3: Cross multiply
1,795,026,355.24x = 2,693,392,242.54 × 1,243,178,020.84 - Step 4: Simplify right side
1,795,026,355.24x = 3,348,366,037,426,685,952 - Step 5: Solve for x
x = 3,348,366,037,426,685,952/1,795,026,355.24 - Step 6: Final answer
x = 1,865,357,590.80
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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.