Finding the Fourth Proportional to 3,363,291,177.81, 5,044,918,415.40 and 1,371,325,421.17
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Solution
The fourth proportional to 3,363,291,177.81, 5,044,918,415.40 and 1,371,325,421.17 is: 2,056,980,649.32
Step by Step Solution
- Step 1: Write the proportion equation
3,363,291,177.81 : 5,044,918,415.40 = 1,371,325,421.17 : x - Step 2: Convert to fraction form
3,363,291,177.81/5,044,918,415.40 = 1,371,325,421.17/x - Step 3: Cross multiply
3,363,291,177.81x = 5,044,918,415.40 × 1,371,325,421.17 - Step 4: Simplify right side
3,363,291,177.81x = 6,918,224,870,772,747,264 - Step 5: Solve for x
x = 6,918,224,870,772,747,264/3,363,291,177.81 - Step 6: Final answer
x = 2,056,980,649.32
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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.