Finding the Fourth Proportional to 5,183,584,547.85, 7,153,342,054.02 and 2,925,999,268.65
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Solution
The fourth proportional to 5,183,584,547.85, 7,153,342,054.02 and 2,925,999,268.65 is: 4,037,876,381.73
Step by Step Solution
- Step 1: Write the proportion equation
5,183,584,547.85 : 7,153,342,054.02 = 2,925,999,268.65 : x - Step 2: Convert to fraction form
5,183,584,547.85/7,153,342,054.02 = 2,925,999,268.65/x - Step 3: Cross multiply
5,183,584,547.85x = 7,153,342,054.02 × 2,925,999,268.65 - Step 4: Simplify right side
5,183,584,547.85x = 20,930,673,618,465,812,480 - Step 5: Solve for x
x = 20,930,673,618,465,812,480/5,183,584,547.85 - Step 6: Final answer
x = 4,037,876,381.73
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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.