Finding the Fourth Proportional to 1,083,509,595.24, 1,495,250,894.16 and 588,472,303.74
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Solution
The fourth proportional to 1,083,509,595.24, 1,495,250,894.16 and 588,472,303.74 is: 812,095,935.49
Step by Step Solution
- Step 1: Write the proportion equation
1,083,509,595.24 : 1,495,250,894.16 = 588,472,303.74 : x - Step 2: Convert to fraction form
1,083,509,595.24/1,495,250,894.16 = 588,472,303.74/x - Step 3: Cross multiply
1,083,509,595.24x = 1,495,250,894.16 × 588,472,303.74 - Step 4: Simplify right side
1,083,509,595.24x = 879,913,738,355,630,208 - Step 5: Solve for x
x = 879,913,738,355,630,208/1,083,509,595.24 - Step 6: Final answer
x = 812,095,935.49
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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.