Finding the Fourth Proportional to 45,320,642,848.23, 62,542,681,569.99 and 24,721,281,644.10
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Solution
The fourth proportional to 45,320,642,848.23, 62,542,681,569.99 and 24,721,281,644.10 is: 34,115,474,730.72
Step by Step Solution
- Step 1: Write the proportion equation
45,320,642,848.23 : 62,542,681,569.99 = 24,721,281,644.10 : x - Step 2: Convert to fraction form
45,320,642,848.23/62,542,681,569.99 = 24,721,281,644.10/x - Step 3: Cross multiply
45,320,642,848.23x = 62,542,681,569.99 × 24,721,281,644.10 - Step 4: Simplify right side
45,320,642,848.23x = 1,546,135,245,868,984,958,976 - Step 5: Solve for x
x = 1,546,135,245,868,984,958,976/45,320,642,848.23 - Step 6: Final answer
x = 34,115,474,730.72
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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.