Finding the Fourth Proportional to 2,564,808,946.08, 3,849,701,217.48 and 1,237,770,878.28
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Solution
The fourth proportional to 2,564,808,946.08, 3,849,701,217.48 and 1,237,770,878.28 is: 1,857,856,923.17
Step by Step Solution
- Step 1: Write the proportion equation
2,564,808,946.08 : 3,849,701,217.48 = 1,237,770,878.28 : x - Step 2: Convert to fraction form
2,564,808,946.08/3,849,701,217.48 = 1,237,770,878.28/x - Step 3: Cross multiply
2,564,808,946.08x = 3,849,701,217.48 × 1,237,770,878.28 - Step 4: Simplify right side
2,564,808,946.08x = 4,765,048,057,075,805,184 - Step 5: Solve for x
x = 4,765,048,057,075,805,184/2,564,808,946.08 - Step 6: Final answer
x = 1,857,856,923.17
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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.