Finding the Fourth Proportional to 1,110,999,726.44, 1,666,823,177.82 and 497,440,463.08
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Solution
The fourth proportional to 1,110,999,726.44, 1,666,823,177.82 and 497,440,463.08 is: 746,305,578.40
Step by Step Solution
- Step 1: Write the proportion equation
1,110,999,726.44 : 1,666,823,177.82 = 497,440,463.08 : x - Step 2: Convert to fraction form
1,110,999,726.44/1,666,823,177.82 = 497,440,463.08/x - Step 3: Cross multiply
1,110,999,726.44x = 1,666,823,177.82 × 497,440,463.08 - Step 4: Simplify right side
1,110,999,726.44x = 829,145,293,447,257,984 - Step 5: Solve for x
x = 829,145,293,447,257,984/1,110,999,726.44 - Step 6: Final answer
x = 746,305,578.40
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.