Finding the Fourth Proportional to 1,462,603,963.32, 2,192,614,529.27 and 1,119,091,129.74
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Solution
The fourth proportional to 1,462,603,963.32, 2,192,614,529.27 and 1,119,091,129.74 is: 1,677,648,585.79
Step by Step Solution
- Step 1: Write the proportion equation
1,462,603,963.32 : 2,192,614,529.27 = 1,119,091,129.74 : x - Step 2: Convert to fraction form
1,462,603,963.32/2,192,614,529.27 = 1,119,091,129.74/x - Step 3: Cross multiply
1,462,603,963.32x = 2,192,614,529.27 × 1,119,091,129.74 - Step 4: Simplify right side
1,462,603,963.32x = 2,453,735,470,639,506,944 - Step 5: Solve for x
x = 2,453,735,470,639,506,944/1,462,603,963.32 - Step 6: Final answer
x = 1,677,648,585.79
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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.