Finding the Fourth Proportional to 4,608,326,492.52, 6,358,806,447.12 and 2,798,896,768.80
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Solution
The fourth proportional to 4,608,326,492.52, 6,358,806,447.12 and 2,798,896,768.80 is: 3,862,062,040.78
Step by Step Solution
- Step 1: Write the proportion equation
4,608,326,492.52 : 6,358,806,447.12 = 2,798,896,768.80 : x - Step 2: Convert to fraction form
4,608,326,492.52/6,358,806,447.12 = 2,798,896,768.80/x - Step 3: Cross multiply
4,608,326,492.52x = 6,358,806,447.12 × 2,798,896,768.80 - Step 4: Simplify right side
4,608,326,492.52x = 17,797,642,818,268,776,448 - Step 5: Solve for x
x = 17,797,642,818,268,776,448/4,608,326,492.52 - Step 6: Final answer
x = 3,862,062,040.78
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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.