Finding the Fourth Proportional to 23,821,358,637.52, 32,874,064,419.79 and 12,971,024,686.99
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Solution
The fourth proportional to 23,821,358,637.52, 32,874,064,419.79 and 12,971,024,686.99 is: 17,900,335,058.10
Step by Step Solution
- Step 1: Write the proportion equation
23,821,358,637.52 : 32,874,064,419.79 = 12,971,024,686.99 : x - Step 2: Convert to fraction form
23,821,358,637.52/32,874,064,419.79 = 12,971,024,686.99/x - Step 3: Cross multiply
23,821,358,637.52x = 32,874,064,419.79 × 12,971,024,686.99 - Step 4: Simplify right side
23,821,358,637.52x = 426,410,301,150,795,661,312 - Step 5: Solve for x
x = 426,410,301,150,795,661,312/23,821,358,637.52 - Step 6: Final answer
x = 17,900,335,058.10
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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.