Finding the Fourth Proportional to 7,243,344,117.90, 10,865,016,176.85 and 6,018,904,053.90
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Solution
The fourth proportional to 7,243,344,117.90, 10,865,016,176.85 and 6,018,904,053.90 is: 9,028,356,080.85
Step by Step Solution
- Step 1: Write the proportion equation
7,243,344,117.90 : 10,865,016,176.85 = 6,018,904,053.90 : x - Step 2: Convert to fraction form
7,243,344,117.90/10,865,016,176.85 = 6,018,904,053.90/x - Step 3: Cross multiply
7,243,344,117.90x = 10,865,016,176.85 × 6,018,904,053.90 - Step 4: Simplify right side
7,243,344,117.90x = 65,395,489,912,531,542,016 - Step 5: Solve for x
x = 65,395,489,912,531,542,016/7,243,344,117.90 - Step 6: Final answer
x = 9,028,356,080.85
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Double scale
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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.