Finding the Fourth Proportional to 4,026,791,080.06, 5,557,143,921.95 and 2,242,644,246.95
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Solution
The fourth proportional to 4,026,791,080.06, 5,557,143,921.95 and 2,242,644,246.95 is: 3,094,944,981.81
Step by Step Solution
- Step 1: Write the proportion equation
4,026,791,080.06 : 5,557,143,921.95 = 2,242,644,246.95 : x - Step 2: Convert to fraction form
4,026,791,080.06/5,557,143,921.95 = 2,242,644,246.95/x - Step 3: Cross multiply
4,026,791,080.06x = 5,557,143,921.95 × 2,242,644,246.95 - Step 4: Simplify right side
4,026,791,080.06x = 12,462,696,846,012,149,760 - Step 5: Solve for x
x = 12,462,696,846,012,149,760/4,026,791,080.06 - Step 6: Final answer
x = 3,094,944,981.81
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Double scale
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1.5x scale
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.