Finding the Fourth Proportional to 1,738,478,117.10, 2,607,717,175.65 and 1,048,029,969.90
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Solution
The fourth proportional to 1,738,478,117.10, 2,607,717,175.65 and 1,048,029,969.90 is: 1,572,044,954.85
Step by Step Solution
- Step 1: Write the proportion equation
1,738,478,117.10 : 2,607,717,175.65 = 1,048,029,969.90 : x - Step 2: Convert to fraction form
1,738,478,117.10/2,607,717,175.65 = 1,048,029,969.90/x - Step 3: Cross multiply
1,738,478,117.10x = 2,607,717,175.65 × 1,048,029,969.90 - Step 4: Simplify right side
1,738,478,117.10x = 2,732,965,753,104,182,784 - Step 5: Solve for x
x = 2,732,965,753,104,182,784/1,738,478,117.10 - Step 6: Final answer
x = 1,572,044,954.85
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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.