Finding the Fourth Proportional to 1,950,911,592.96, 2,692,260,664.34 and 1,058,838,333.18
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Solution
The fourth proportional to 1,950,911,592.96, 2,692,260,664.34 and 1,058,838,333.18 is: 1,461,198,346.76
Step by Step Solution
- Step 1: Write the proportion equation
1,950,911,592.96 : 2,692,260,664.34 = 1,058,838,333.18 : x - Step 2: Convert to fraction form
1,950,911,592.96/2,692,260,664.34 = 1,058,838,333.18/x - Step 3: Cross multiply
1,950,911,592.96x = 2,692,260,664.34 × 1,058,838,333.18 - Step 4: Simplify right side
1,950,911,592.96x = 2,850,668,794,315,845,120 - Step 5: Solve for x
x = 2,850,668,794,315,845,120/1,950,911,592.96 - Step 6: Final answer
x = 1,461,198,346.76
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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.