Finding the Fourth Proportional to 2,736,211,874.91, 3,775,871,225.12 and 1,483,121,829.03
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Solution
The fourth proportional to 2,736,211,874.91, 3,775,871,225.12 and 1,483,121,829.03 is: 2,046,653,290.60
Step by Step Solution
- Step 1: Write the proportion equation
2,736,211,874.91 : 3,775,871,225.12 = 1,483,121,829.03 : x - Step 2: Convert to fraction form
2,736,211,874.91/3,775,871,225.12 = 1,483,121,829.03/x - Step 3: Cross multiply
2,736,211,874.91x = 3,775,871,225.12 × 1,483,121,829.03 - Step 4: Simplify right side
2,736,211,874.91x = 5,600,077,037,574,304,768 - Step 5: Solve for x
x = 5,600,077,037,574,304,768/2,736,211,874.91 - Step 6: Final answer
x = 2,046,653,290.60
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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.