Finding the Fourth Proportional to 7,560,775,368.36, 10,433,871,899.46 and 4,173,686,625.96
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Solution
The fourth proportional to 7,560,775,368.36, 10,433,871,899.46 and 4,173,686,625.96 is: 5,759,688,587.76
Step by Step Solution
- Step 1: Write the proportion equation
7,560,775,368.36 : 10,433,871,899.46 = 4,173,686,625.96 : x - Step 2: Convert to fraction form
7,560,775,368.36/10,433,871,899.46 = 4,173,686,625.96/x - Step 3: Cross multiply
7,560,775,368.36x = 10,433,871,899.46 × 4,173,686,625.96 - Step 4: Simplify right side
7,560,775,368.36x = 43,547,711,603,756,056,576 - Step 5: Solve for x
x = 43,547,711,603,756,056,576/7,560,775,368.36 - Step 6: Final answer
x = 5,759,688,587.76
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.