Finding the Fourth Proportional to 38,989,175,486.04, 53,855,533,356.66 and 32,242,246,777.08
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Solution
The fourth proportional to 38,989,175,486.04, 53,855,533,356.66 and 32,242,246,777.08 is: 44,536,037,891.30
Step by Step Solution
- Step 1: Write the proportion equation
38,989,175,486.04 : 53,855,533,356.66 = 32,242,246,777.08 : x - Step 2: Convert to fraction form
38,989,175,486.04/53,855,533,356.66 = 32,242,246,777.08/x - Step 3: Cross multiply
38,989,175,486.04x = 53,855,533,356.66 × 32,242,246,777.08 - Step 4: Simplify right side
38,989,175,486.04x = 1,736,423,396,796,695,576,576 - Step 5: Solve for x
x = 1,736,423,396,796,695,576,576/38,989,175,486.04 - Step 6: Final answer
x = 44,536,037,891.30
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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.