Finding the Fourth Proportional to 1,513,595,203,235.50, 2,088,774,404,213 and 863,306,711,686.96
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Solution
The fourth proportional to 1,513,595,203,235.50, 2,088,774,404,213 and 863,306,711,686.96 is: 1,191,370,690,460.92
Step by Step Solution
- Step 1: Write the proportion equation
1,513,595,203,235.50 : 2,088,774,404,213 = 863,306,711,686.96 : x - Step 2: Convert to fraction form
1,513,595,203,235.50/2,088,774,404,213 = 863,306,711,686.96/x - Step 3: Cross multiply
1,513,595,203,235.50x = 2,088,774,404,213 × 863,306,711,686.96 - Step 4: Simplify right side
1,513,595,203,235.50x = 1,803,252,962,357,013,901,213,696 - Step 5: Solve for x
x = 1,803,252,962,357,013,901,213,696/1,513,595,203,235.50 - Step 6: Final answer
x = 1,191,370,690,460.92
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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.