Finding the Fourth Proportional to 1,873,777,260.46, 2,585,840,898.63 and 1,026,997,807.90
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Solution
The fourth proportional to 1,873,777,260.46, 2,585,840,898.63 and 1,026,997,807.90 is: 1,417,272,474.43
Step by Step Solution
- Step 1: Write the proportion equation
1,873,777,260.46 : 2,585,840,898.63 = 1,026,997,807.90 : x - Step 2: Convert to fraction form
1,873,777,260.46/2,585,840,898.63 = 1,026,997,807.90/x - Step 3: Cross multiply
1,873,777,260.46x = 2,585,840,898.63 × 1,026,997,807.90 - Step 4: Simplify right side
1,873,777,260.46x = 2,655,652,934,471,176,192 - Step 5: Solve for x
x = 2,655,652,934,471,176,192/1,873,777,260.46 - Step 6: Final answer
x = 1,417,272,474.43
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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.