Finding the Fourth Proportional to 4,824,316,473.60, 6,657,718,212.90 and 2,681,013,465.84
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Solution
The fourth proportional to 4,824,316,473.60, 6,657,718,212.90 and 2,681,013,465.84 is: 3,699,888,321.64
Step by Step Solution
- Step 1: Write the proportion equation
4,824,316,473.60 : 6,657,718,212.90 = 2,681,013,465.84 : x - Step 2: Convert to fraction form
4,824,316,473.60/6,657,718,212.90 = 2,681,013,465.84/x - Step 3: Cross multiply
4,824,316,473.60x = 6,657,718,212.90 × 2,681,013,465.84 - Step 4: Simplify right side
4,824,316,473.60x = 17,849,432,180,553,119,744 - Step 5: Solve for x
x = 17,849,432,180,553,119,744/4,824,316,473.60 - Step 6: Final answer
x = 3,699,888,321.64
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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.