Finding the Fourth Proportional to 1,014,417,549.19, 1,522,146,960.66 and 483,230,533.71
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Solution
The fourth proportional to 1,014,417,549.19, 1,522,146,960.66 and 483,230,533.71 is: 725,093,812.48
Step by Step Solution
- Step 1: Write the proportion equation
1,014,417,549.19 : 1,522,146,960.66 = 483,230,533.71 : x - Step 2: Convert to fraction form
1,014,417,549.19/1,522,146,960.66 = 483,230,533.71/x - Step 3: Cross multiply
1,014,417,549.19x = 1,522,146,960.66 × 483,230,533.71 - Step 4: Simplify right side
1,014,417,549.19x = 735,547,888,184,786,176 - Step 5: Solve for x
x = 735,547,888,184,786,176/1,014,417,549.19 - Step 6: Final answer
x = 725,093,812.48
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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.