Finding the Fourth Proportional to 1,574,816,295.80, 2,362,224,443.70 and 1,484,117,031.80
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Solution
The fourth proportional to 1,574,816,295.80, 2,362,224,443.70 and 1,484,117,031.80 is: 2,226,175,547.70
Step by Step Solution
- Step 1: Write the proportion equation
1,574,816,295.80 : 2,362,224,443.70 = 1,484,117,031.80 : x - Step 2: Convert to fraction form
1,574,816,295.80/2,362,224,443.70 = 1,484,117,031.80/x - Step 3: Cross multiply
1,574,816,295.80x = 2,362,224,443.70 × 1,484,117,031.80 - Step 4: Simplify right side
1,574,816,295.80x = 3,505,817,529,829,449,728 - Step 5: Solve for x
x = 3,505,817,529,829,449,728/1,574,816,295.80 - Step 6: Final answer
x = 2,226,175,547.70
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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.