Finding the Fourth Proportional to 4,459,661,102.59, 6,152,590,484.49 and 2,553,403,797.71
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Solution
The fourth proportional to 4,459,661,102.59, 6,152,590,484.49 and 2,553,403,797.71 is: 3,522,699,942.32
Step by Step Solution
- Step 1: Write the proportion equation
4,459,661,102.59 : 6,152,590,484.49 = 2,553,403,797.71 : x - Step 2: Convert to fraction form
4,459,661,102.59/6,152,590,484.49 = 2,553,403,797.71/x - Step 3: Cross multiply
4,459,661,102.59x = 6,152,590,484.49 × 2,553,403,797.71 - Step 4: Simplify right side
4,459,661,102.59x = 15,710,047,908,851,175,424 - Step 5: Solve for x
x = 15,710,047,908,851,175,424/4,459,661,102.59 - Step 6: Final answer
x = 3,522,699,942.32
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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.