Finding the Fourth Proportional to 22,465,332,447.98, 31,003,133,308.13 and 12,440,827,295.09
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Solution
The fourth proportional to 22,465,332,447.98, 31,003,133,308.13 and 12,440,827,295.09 is: 17,168,881,341.33
Step by Step Solution
- Step 1: Write the proportion equation
22,465,332,447.98 : 31,003,133,308.13 = 12,440,827,295.09 : x - Step 2: Convert to fraction form
22,465,332,447.98/31,003,133,308.13 = 12,440,827,295.09/x - Step 3: Cross multiply
22,465,332,447.98x = 31,003,133,308.13 × 12,440,827,295.09 - Step 4: Simplify right side
22,465,332,447.98x = 385,704,627,092,880,359,424 - Step 5: Solve for x
x = 385,704,627,092,880,359,424/22,465,332,447.98 - Step 6: Final answer
x = 17,168,881,341.33
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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.