Finding the Fourth Proportional to 7,564,705,404.30, 11,347,058,106.45 and 2,657,379,210.30
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Solution
The fourth proportional to 7,564,705,404.30, 11,347,058,106.45 and 2,657,379,210.30 is: 3,986,068,815.45
Step by Step Solution
- Step 1: Write the proportion equation
7,564,705,404.30 : 11,347,058,106.45 = 2,657,379,210.30 : x - Step 2: Convert to fraction form
7,564,705,404.30/11,347,058,106.45 = 2,657,379,210.30/x - Step 3: Cross multiply
7,564,705,404.30x = 11,347,058,106.45 × 2,657,379,210.30 - Step 4: Simplify right side
7,564,705,404.30x = 30,153,436,310,146,318,336 - Step 5: Solve for x
x = 30,153,436,310,146,318,336/7,564,705,404.30 - Step 6: Final answer
x = 3,986,068,815.45
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Similar ratio
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1.5x scale
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.