Finding the Fourth Proportional to 4,272,427,300.20, 6,403,539,116.70 and 1,785,283,420.20
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Solution
The fourth proportional to 4,272,427,300.20, 6,403,539,116.70 and 1,785,283,420.20 is: 2,675,793,269.81
Step by Step Solution
- Step 1: Write the proportion equation
4,272,427,300.20 : 6,403,539,116.70 = 1,785,283,420.20 : x - Step 2: Convert to fraction form
4,272,427,300.20/6,403,539,116.70 = 1,785,283,420.20/x - Step 3: Cross multiply
4,272,427,300.20x = 6,403,539,116.70 × 1,785,283,420.20 - Step 4: Simplify right side
4,272,427,300.20x = 11,432,132,215,646,662,656 - Step 5: Solve for x
x = 11,432,132,215,646,662,656/4,272,427,300.20 - Step 6: Final answer
x = 2,675,793,269.81
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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.