Finding the Fourth Proportional to 4,389,915,369.99, 6,583,818,707.61 and 2,026,805,849.07
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Solution
The fourth proportional to 4,389,915,369.99, 6,583,818,707.61 and 2,026,805,849.07 is: 3,039,721,985.76
Step by Step Solution
- Step 1: Write the proportion equation
4,389,915,369.99 : 6,583,818,707.61 = 2,026,805,849.07 : x - Step 2: Convert to fraction form
4,389,915,369.99/6,583,818,707.61 = 2,026,805,849.07/x - Step 3: Cross multiply
4,389,915,369.99x = 6,583,818,707.61 × 2,026,805,849.07 - Step 4: Simplify right side
4,389,915,369.99x = 13,344,122,265,800,435,712 - Step 5: Solve for x
x = 13,344,122,265,800,435,712/4,389,915,369.99 - Step 6: Final answer
x = 3,039,721,985.76
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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.