Finding the Fourth Proportional to 70,157,539,587.24, 105,194,283,354.36 and 22,329,889,992.63
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Solution
The fourth proportional to 70,157,539,587.24, 105,194,283,354.36 and 22,329,889,992.63 is: 33,481,458,856.40
Step by Step Solution
- Step 1: Write the proportion equation
70,157,539,587.24 : 105,194,283,354.36 = 22,329,889,992.63 : x - Step 2: Convert to fraction form
70,157,539,587.24/105,194,283,354.36 = 22,329,889,992.63/x - Step 3: Cross multiply
70,157,539,587.24x = 105,194,283,354.36 × 22,329,889,992.63 - Step 4: Simplify right side
70,157,539,587.24x = 2,348,976,775,156,407,992,320 - Step 5: Solve for x
x = 2,348,976,775,156,407,992,320/70,157,539,587.24 - Step 6: Final answer
x = 33,481,458,856.40
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.