Finding the Fourth Proportional to 26,723,384,794.49, 36,878,295,186.95 and 14,681,175,699.09
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Solution
The fourth proportional to 26,723,384,794.49, 36,878,295,186.95 and 14,681,175,699.09 is: 20,260,035,743.46
Step by Step Solution
- Step 1: Write the proportion equation
26,723,384,794.49 : 36,878,295,186.95 = 14,681,175,699.09 : x - Step 2: Convert to fraction form
26,723,384,794.49/36,878,295,186.95 = 14,681,175,699.09/x - Step 3: Cross multiply
26,723,384,794.49x = 36,878,295,186.95 × 14,681,175,699.09 - Step 4: Simplify right side
26,723,384,794.49x = 541,416,731,122,444,664,832 - Step 5: Solve for x
x = 541,416,731,122,444,664,832/26,723,384,794.49 - Step 6: Final answer
x = 20,260,035,743.46
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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.