Finding the Fourth Proportional to 2,526,127,262.10, 3,485,878,652.25 and 1,468,780,220.52
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Solution
The fourth proportional to 2,526,127,262.10, 3,485,878,652.25 and 1,468,780,220.52 is: 2,026,813,807.99
Step by Step Solution
- Step 1: Write the proportion equation
2,526,127,262.10 : 3,485,878,652.25 = 1,468,780,220.52 : x - Step 2: Convert to fraction form
2,526,127,262.10/3,485,878,652.25 = 1,468,780,220.52/x - Step 3: Cross multiply
2,526,127,262.10x = 3,485,878,652.25 × 1,468,780,220.52 - Step 4: Simplify right side
2,526,127,262.10x = 5,119,989,615,557,714,944 - Step 5: Solve for x
x = 5,119,989,615,557,714,944/2,526,127,262.10 - Step 6: Final answer
x = 2,026,813,807.99
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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.