Finding the Fourth Proportional to 2,865,754,409.04, 4,298,617,184.76 and 1,119,134,509.20
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Solution
The fourth proportional to 2,865,754,409.04, 4,298,617,184.76 and 1,119,134,509.20 is: 1,678,696,129.06
Step by Step Solution
- Step 1: Write the proportion equation
2,865,754,409.04 : 4,298,617,184.76 = 1,119,134,509.20 : x - Step 2: Convert to fraction form
2,865,754,409.04/4,298,617,184.76 = 1,119,134,509.20/x - Step 3: Cross multiply
2,865,754,409.04x = 4,298,617,184.76 × 1,119,134,509.20 - Step 4: Simplify right side
2,865,754,409.04x = 4,810,730,833,305,068,544 - Step 5: Solve for x
x = 4,810,730,833,305,068,544/2,865,754,409.04 - Step 6: Final answer
x = 1,678,696,129.06
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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.