Finding the Fourth Proportional to 896,842,060.36, 1,237,678,770.96 and 566,696,739.40
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Solution
The fourth proportional to 896,842,060.36, 1,237,678,770.96 and 566,696,739.40 is: 782,064,707.86
Step by Step Solution
- Step 1: Write the proportion equation
896,842,060.36 : 1,237,678,770.96 = 566,696,739.40 : x - Step 2: Convert to fraction form
896,842,060.36/1,237,678,770.96 = 566,696,739.40/x - Step 3: Cross multiply
896,842,060.36x = 1,237,678,770.96 × 566,696,739.40 - Step 4: Simplify right side
896,842,060.36x = 701,388,523,927,631,360 - Step 5: Solve for x
x = 701,388,523,927,631,360/896,842,060.36 - Step 6: Final answer
x = 782,064,707.86
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.