Finding the Fourth Proportional to 253,593,865,034.04, 380,495,068,250.58 and 112,028,572,612.92
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Solution
The fourth proportional to 253,593,865,034.04, 380,495,068,250.58 and 112,028,572,612.92 is: 168,088,921,932.90
Step by Step Solution
- Step 1: Write the proportion equation
253,593,865,034.04 : 380,495,068,250.58 = 112,028,572,612.92 : x - Step 2: Convert to fraction form
253,593,865,034.04/380,495,068,250.58 = 112,028,572,612.92/x - Step 3: Cross multiply
253,593,865,034.04x = 380,495,068,250.58 × 112,028,572,612.92 - Step 4: Simplify right side
253,593,865,034.04x = 42,626,319,382,368,051,265,536 - Step 5: Solve for x
x = 42,626,319,382,368,051,265,536/253,593,865,034.04 - Step 6: Final answer
x = 168,088,921,932.90
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.