Finding the Fourth Proportional to 4,565,300,937.84, 6,300,116,207.88 and 2,781,154,297.68
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Solution
The fourth proportional to 4,565,300,937.84, 6,300,116,207.88 and 2,781,154,297.68 is: 3,837,993,487.40
Step by Step Solution
- Step 1: Write the proportion equation
4,565,300,937.84 : 6,300,116,207.88 = 2,781,154,297.68 : x - Step 2: Convert to fraction form
4,565,300,937.84/6,300,116,207.88 = 2,781,154,297.68/x - Step 3: Cross multiply
4,565,300,937.84x = 6,300,116,207.88 × 2,781,154,297.68 - Step 4: Simplify right side
4,565,300,937.84x = 17,521,595,267,428,886,528 - Step 5: Solve for x
x = 17,521,595,267,428,886,528/4,565,300,937.84 - Step 6: Final answer
x = 3,837,993,487.40
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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.