Finding the Fourth Proportional to 37,346,174,216.80, 51,537,566,340.66 and 20,199,046,643.80
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Solution
The fourth proportional to 37,346,174,216.80, 51,537,566,340.66 and 20,199,046,643.80 is: 27,874,601,033.55
Step by Step Solution
- Step 1: Write the proportion equation
37,346,174,216.80 : 51,537,566,340.66 = 20,199,046,643.80 : x - Step 2: Convert to fraction form
37,346,174,216.80/51,537,566,340.66 = 20,199,046,643.80/x - Step 3: Cross multiply
37,346,174,216.80x = 51,537,566,340.66 × 20,199,046,643.80 - Step 4: Simplify right side
37,346,174,216.80x = 1,041,009,706,422,928,277,504 - Step 5: Solve for x
x = 1,041,009,706,422,928,277,504/37,346,174,216.80 - Step 6: Final answer
x = 27,874,601,033.55
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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.