Finding the Fourth Proportional to 5,849,449,927.35, 8,072,240,900.57 and 3,343,377,447.53
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Solution
The fourth proportional to 5,849,449,927.35, 8,072,240,900.57 and 3,343,377,447.53 is: 4,613,860,878.07
Step by Step Solution
- Step 1: Write the proportion equation
5,849,449,927.35 : 8,072,240,900.57 = 3,343,377,447.53 : x - Step 2: Convert to fraction form
5,849,449,927.35/8,072,240,900.57 = 3,343,377,447.53/x - Step 3: Cross multiply
5,849,449,927.35x = 8,072,240,900.57 × 3,343,377,447.53 - Step 4: Simplify right side
5,849,449,927.35x = 26,988,548,178,025,357,312 - Step 5: Solve for x
x = 26,988,548,178,025,357,312/5,849,449,927.35 - Step 6: Final answer
x = 4,613,860,878.07
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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.