Finding the Fourth Proportional to 3,683,712,817,963.20, 5,525,569,226,944.80 and 1,297,959,377,707
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Solution
The fourth proportional to 3,683,712,817,963.20, 5,525,569,226,944.80 and 1,297,959,377,707 is: 1,946,939,066,560.50
Step by Step Solution
- Step 1: Write the proportion equation
3,683,712,817,963.20 : 5,525,569,226,944.80 = 1,297,959,377,707 : x - Step 2: Convert to fraction form
3,683,712,817,963.20/5,525,569,226,944.80 = 1,297,959,377,707/x - Step 3: Cross multiply
3,683,712,817,963.20x = 5,525,569,226,944.80 × 1,297,959,377,707 - Step 4: Simplify right side
3,683,712,817,963.20x = 7,171,964,395,282,221,517,242,368 - Step 5: Solve for x
x = 7,171,964,395,282,221,517,242,368/3,683,712,817,963.20 - Step 6: Final answer
x = 1,946,939,066,560.50
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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.