Finding the Fourth Proportional to 2,844,556,369,652.20, 3,925,490,695,335 and 1,543,913,805,050.70
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Solution
The fourth proportional to 2,844,556,369,652.20, 3,925,490,695,335 and 1,543,913,805,050.70 is: 2,130,602,627,806.88
Step by Step Solution
- Step 1: Write the proportion equation
2,844,556,369,652.20 : 3,925,490,695,335 = 1,543,913,805,050.70 : x - Step 2: Convert to fraction form
2,844,556,369,652.20/3,925,490,695,335 = 1,543,913,805,050.70/x - Step 3: Cross multiply
2,844,556,369,652.20x = 3,925,490,695,335 × 1,543,913,805,050.70 - Step 4: Simplify right side
2,844,556,369,652.20x = 6,060,619,276,125,777,709,498,368 - Step 5: Solve for x
x = 6,060,619,276,125,777,709,498,368/2,844,556,369,652.20 - Step 6: Final answer
x = 2,130,602,627,806.88
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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.