Finding the Fourth Proportional to 6,411,537,030.80, 9,596,898,211.80 and 4,574,876,934.80
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Solution
The fourth proportional to 6,411,537,030.80, 9,596,898,211.80 and 4,574,876,934.80 is: 6,847,753,988.45
Step by Step Solution
- Step 1: Write the proportion equation
6,411,537,030.80 : 9,596,898,211.80 = 4,574,876,934.80 : x - Step 2: Convert to fraction form
6,411,537,030.80/9,596,898,211.80 = 4,574,876,934.80/x - Step 3: Cross multiply
6,411,537,030.80x = 9,596,898,211.80 × 4,574,876,934.80 - Step 4: Simplify right side
6,411,537,030.80x = 43,904,628,274,787,180,544 - Step 5: Solve for x
x = 43,904,628,274,787,180,544/6,411,537,030.80 - Step 6: Final answer
x = 6,847,753,988.45
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1.5x scale
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.