Finding the Fourth Proportional to 2,669,378,492.16, 4,001,264,846.08 and 898,134,282.13
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Solution
The fourth proportional to 2,669,378,492.16, 4,001,264,846.08 and 898,134,282.13 is: 1,346,258,367.14
Step by Step Solution
- Step 1: Write the proportion equation
2,669,378,492.16 : 4,001,264,846.08 = 898,134,282.13 : x - Step 2: Convert to fraction form
2,669,378,492.16/4,001,264,846.08 = 898,134,282.13/x - Step 3: Cross multiply
2,669,378,492.16x = 4,001,264,846.08 × 898,134,282.13 - Step 4: Simplify right side
2,669,378,492.16x = 3,593,673,130,139,770,368 - Step 5: Solve for x
x = 3,593,673,130,139,770,368/2,669,378,492.16 - Step 6: Final answer
x = 1,346,258,367.14
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1.5x scale
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.