Finding the Fourth Proportional to 1,896,960,937.96, 2,845,043,275.74 and 535,033,729
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Solution
The fourth proportional to 1,896,960,937.96, 2,845,043,275.74 and 535,033,729 is: 802,438,301.46
Step by Step Solution
- Step 1: Write the proportion equation
1,896,960,937.96 : 2,845,043,275.74 = 535,033,729 : x - Step 2: Convert to fraction form
1,896,960,937.96/2,845,043,275.74 = 535,033,729/x - Step 3: Cross multiply
1,896,960,937.96x = 2,845,043,275.74 × 535,033,729 - Step 4: Simplify right side
1,896,960,937.96x = 1,522,194,112,985,547,264 - Step 5: Solve for x
x = 1,522,194,112,985,547,264/1,896,960,937.96 - Step 6: Final answer
x = 802,438,301.46
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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.