Finding the Fourth Proportional to 40,924,221,654.06, 56,475,513,406.44 and 23,102,879,160.06
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Solution
The fourth proportional to 40,924,221,654.06, 56,475,513,406.44 and 23,102,879,160.06 is: 31,882,022,650.56
Step by Step Solution
- Step 1: Write the proportion equation
40,924,221,654.06 : 56,475,513,406.44 = 23,102,879,160.06 : x - Step 2: Convert to fraction form
40,924,221,654.06/56,475,513,406.44 = 23,102,879,160.06/x - Step 3: Cross multiply
40,924,221,654.06x = 56,475,513,406.44 × 23,102,879,160.06 - Step 4: Simplify right side
40,924,221,654.06x = 1,304,746,961,731,332,079,616 - Step 5: Solve for x
x = 1,304,746,961,731,332,079,616/40,924,221,654.06 - Step 6: Final answer
x = 31,882,022,650.56
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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.