Finding the Fourth Proportional to 3,069,452,278.40, 4,602,415,979.90 and 1,201,911,392.48
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Solution
The fourth proportional to 3,069,452,278.40, 4,602,415,979.90 and 1,201,911,392.48 is: 1,802,176,967.56
Step by Step Solution
- Step 1: Write the proportion equation
3,069,452,278.40 : 4,602,415,979.90 = 1,201,911,392.48 : x - Step 2: Convert to fraction form
3,069,452,278.40/4,602,415,979.90 = 1,201,911,392.48/x - Step 3: Cross multiply
3,069,452,278.40x = 4,602,415,979.90 × 1,201,911,392.48 - Step 4: Simplify right side
3,069,452,278.40x = 5,531,696,199,153,805,312 - Step 5: Solve for x
x = 5,531,696,199,153,805,312/3,069,452,278.40 - Step 6: Final answer
x = 1,802,176,967.56
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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.