Finding the Fourth Proportional to 4,306,462,685.47, 5,944,024,244.18 and 2,804,830,967.48
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Solution
The fourth proportional to 4,306,462,685.47, 5,944,024,244.18 and 2,804,830,967.48 is: 3,871,386,910.60
Step by Step Solution
- Step 1: Write the proportion equation
4,306,462,685.47 : 5,944,024,244.18 = 2,804,830,967.48 : x - Step 2: Convert to fraction form
4,306,462,685.47/5,944,024,244.18 = 2,804,830,967.48/x - Step 3: Cross multiply
4,306,462,685.47x = 5,944,024,244.18 × 2,804,830,967.48 - Step 4: Simplify right side
4,306,462,685.47x = 16,671,983,271,513,942,016 - Step 5: Solve for x
x = 16,671,983,271,513,942,016/4,306,462,685.47 - Step 6: Final answer
x = 3,871,386,910.60
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1.5x scale
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.