Finding the Fourth Proportional to 33,246,798,017.62, 49,949,756,124.35 and 21,318,420,762.08
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Solution
The fourth proportional to 33,246,798,017.62, 49,949,756,124.35 and 21,318,420,762.08 is: 32,028,645,809.98
Step by Step Solution
- Step 1: Write the proportion equation
33,246,798,017.62 : 49,949,756,124.35 = 21,318,420,762.08 : x - Step 2: Convert to fraction form
33,246,798,017.62/49,949,756,124.35 = 21,318,420,762.08/x - Step 3: Cross multiply
33,246,798,017.62x = 49,949,756,124.35 × 21,318,420,762.08 - Step 4: Simplify right side
33,246,798,017.62x = 1,064,849,918,022,160,875,520 - Step 5: Solve for x
x = 1,064,849,918,022,160,875,520/33,246,798,017.62 - Step 6: Final answer
x = 32,028,645,809.98
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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.