Finding the Fourth Proportional to 1,184,901,262,117.10, 1,635,135,928,923.70 and 697,191,789,329.20
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Solution
The fourth proportional to 1,184,901,262,117.10, 1,635,135,928,923.70 and 697,191,789,329.20 is: 962,108,304,320.56
Step by Step Solution
- Step 1: Write the proportion equation
1,184,901,262,117.10 : 1,635,135,928,923.70 = 697,191,789,329.20 : x - Step 2: Convert to fraction form
1,184,901,262,117.10/1,635,135,928,923.70 = 697,191,789,329.20/x - Step 3: Cross multiply
1,184,901,262,117.10x = 1,635,135,928,923.70 × 697,191,789,329.20 - Step 4: Simplify right side
1,184,901,262,117.10x = 1,140,003,344,082,777,820,626,944 - Step 5: Solve for x
x = 1,140,003,344,082,777,820,626,944/1,184,901,262,117.10 - Step 6: Final answer
x = 962,108,304,320.56
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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.