Finding the Fourth Proportional to 8,175,537,386.08, 12,263,306,079.24 and 2,580,041,581.84
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Solution
The fourth proportional to 8,175,537,386.08, 12,263,306,079.24 and 2,580,041,581.84 is: 3,870,062,372.80
Step by Step Solution
- Step 1: Write the proportion equation
8,175,537,386.08 : 12,263,306,079.24 = 2,580,041,581.84 : x - Step 2: Convert to fraction form
8,175,537,386.08/12,263,306,079.24 = 2,580,041,581.84/x - Step 3: Cross multiply
8,175,537,386.08x = 12,263,306,079.24 × 2,580,041,581.84 - Step 4: Simplify right side
8,175,537,386.08x = 31,639,839,615,270,457,344 - Step 5: Solve for x
x = 31,639,839,615,270,457,344/8,175,537,386.08 - Step 6: Final answer
x = 3,870,062,372.80
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1.5x scale
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.