Finding the Fourth Proportional to 2,083,417,657.99, 2,875,119,517.76 and 1,130,798,737.78
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Solution
The fourth proportional to 2,083,417,657.99, 2,875,119,517.76 and 1,130,798,737.78 is: 1,560,503,967.69
Step by Step Solution
- Step 1: Write the proportion equation
2,083,417,657.99 : 2,875,119,517.76 = 1,130,798,737.78 : x - Step 2: Convert to fraction form
2,083,417,657.99/2,875,119,517.76 = 1,130,798,737.78/x - Step 3: Cross multiply
2,083,417,657.99x = 2,875,119,517.76 × 1,130,798,737.78 - Step 4: Simplify right side
2,083,417,657.99x = 3,251,181,521,636,808,192 - Step 5: Solve for x
x = 3,251,181,521,636,808,192/2,083,417,657.99 - Step 6: Final answer
x = 1,560,503,967.69
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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.