Finding the Fourth Proportional to 4,718,051,536.70, 6,510,870,142.07 and 2,574,700,603.98
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Solution
The fourth proportional to 4,718,051,536.70, 6,510,870,142.07 and 2,574,700,603.98 is: 3,553,064,470.95
Step by Step Solution
- Step 1: Write the proportion equation
4,718,051,536.70 : 6,510,870,142.07 = 2,574,700,603.98 : x - Step 2: Convert to fraction form
4,718,051,536.70/6,510,870,142.07 = 2,574,700,603.98/x - Step 3: Cross multiply
4,718,051,536.70x = 6,510,870,142.07 × 2,574,700,603.98 - Step 4: Simplify right side
4,718,051,536.70x = 16,763,541,287,185,362,944 - Step 5: Solve for x
x = 16,763,541,287,185,362,944/4,718,051,536.70 - Step 6: Final answer
x = 3,553,064,470.95
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1.5x scale
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.