Finding the Fourth Proportional to 1,605,828,663.97, 2,408,733,279.90 and 873,552,373.34
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Solution
The fourth proportional to 1,605,828,663.97, 2,408,733,279.90 and 873,552,373.34 is: 1,310,323,274.58
Step by Step Solution
- Step 1: Write the proportion equation
1,605,828,663.97 : 2,408,733,279.90 = 873,552,373.34 : x - Step 2: Convert to fraction form
1,605,828,663.97/2,408,733,279.90 = 873,552,373.34/x - Step 3: Cross multiply
1,605,828,663.97x = 2,408,733,279.90 × 873,552,373.34 - Step 4: Simplify right side
1,605,828,663.97x = 2,104,154,673,387,643,904 - Step 5: Solve for x
x = 2,104,154,673,387,643,904/1,605,828,663.97 - Step 6: Final answer
x = 1,310,323,274.58
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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.