Finding the Fourth Proportional to 3,435,465,092.08, 5,143,596,763.98 and 1,855,913,493.46
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Solution
The fourth proportional to 3,435,465,092.08, 5,143,596,763.98 and 1,855,913,493.46 is: 2,778,683,637.68
Step by Step Solution
- Step 1: Write the proportion equation
3,435,465,092.08 : 5,143,596,763.98 = 1,855,913,493.46 : x - Step 2: Convert to fraction form
3,435,465,092.08/5,143,596,763.98 = 1,855,913,493.46/x - Step 3: Cross multiply
3,435,465,092.08x = 5,143,596,763.98 × 1,855,913,493.46 - Step 4: Simplify right side
3,435,465,092.08x = 9,546,070,639,187,673,088 - Step 5: Solve for x
x = 9,546,070,639,187,673,088/3,435,465,092.08 - Step 6: Final answer
x = 2,778,683,637.68
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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.