Finding the Fourth Proportional to 6,127,289,738.70, 9,177,329,718.45 and 5,038,898,570.70
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Solution
The fourth proportional to 6,127,289,738.70, 9,177,329,718.45 and 5,038,898,570.70 is: 7,547,159,604.53
Step by Step Solution
- Step 1: Write the proportion equation
6,127,289,738.70 : 9,177,329,718.45 = 5,038,898,570.70 : x - Step 2: Convert to fraction form
6,127,289,738.70/9,177,329,718.45 = 5,038,898,570.70/x - Step 3: Cross multiply
6,127,289,738.70x = 9,177,329,718.45 × 5,038,898,570.70 - Step 4: Simplify right side
6,127,289,738.70x = 46,243,633,601,140,342,784 - Step 5: Solve for x
x = 46,243,633,601,140,342,784/6,127,289,738.70 - Step 6: Final answer
x = 7,547,159,604.53
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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.