Finding the Fourth Proportional to 5,671,908,163.80, 8,516,621,132.10 and 3,092,017,987.80
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Solution
The fourth proportional to 5,671,908,163.80, 8,516,621,132.10 and 3,092,017,987.80 is: 4,642,801,853.49
Step by Step Solution
- Step 1: Write the proportion equation
5,671,908,163.80 : 8,516,621,132.10 = 3,092,017,987.80 : x - Step 2: Convert to fraction form
5,671,908,163.80/8,516,621,132.10 = 3,092,017,987.80/x - Step 3: Cross multiply
5,671,908,163.80x = 8,516,621,132.10 × 3,092,017,987.80 - Step 4: Simplify right side
5,671,908,163.80x = 26,333,545,735,730,802,688 - Step 5: Solve for x
x = 26,333,545,735,730,802,688/5,671,908,163.80 - Step 6: Final answer
x = 4,642,801,853.49
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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.