Finding the Fourth Proportional to 1,553,852,583.40, 2,330,778,875.10 and 1,064,076,557.80
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Solution
The fourth proportional to 1,553,852,583.40, 2,330,778,875.10 and 1,064,076,557.80 is: 1,596,114,836.70
Step by Step Solution
- Step 1: Write the proportion equation
1,553,852,583.40 : 2,330,778,875.10 = 1,064,076,557.80 : x - Step 2: Convert to fraction form
1,553,852,583.40/2,330,778,875.10 = 1,064,076,557.80/x - Step 3: Cross multiply
1,553,852,583.40x = 2,330,778,875.10 × 1,064,076,557.80 - Step 4: Simplify right side
1,553,852,583.40x = 2,480,127,162,409,363,968 - Step 5: Solve for x
x = 2,480,127,162,409,363,968/1,553,852,583.40 - Step 6: Final answer
x = 1,596,114,836.70
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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.