Finding the Fourth Proportional to 4,824,316,474.60, 6,657,718,214.28 and 2,681,013,466.84
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Solution
The fourth proportional to 4,824,316,474.60, 6,657,718,214.28 and 2,681,013,466.84 is: 3,699,888,323.02
Step by Step Solution
- Step 1: Write the proportion equation
4,824,316,474.60 : 6,657,718,214.28 = 2,681,013,466.84 : x - Step 2: Convert to fraction form
4,824,316,474.60/6,657,718,214.28 = 2,681,013,466.84/x - Step 3: Cross multiply
4,824,316,474.60x = 6,657,718,214.28 × 2,681,013,466.84 - Step 4: Simplify right side
4,824,316,474.60x = 17,849,432,190,910,638,080 - Step 5: Solve for x
x = 17,849,432,190,910,638,080/4,824,316,474.60 - Step 6: Final answer
x = 3,699,888,323.02
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1.5x scale
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.