Finding the Fourth Proportional to 5,896,314,011.80, 8,844,471,017.70 and 4,579,084,349.20
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Solution
The fourth proportional to 5,896,314,011.80, 8,844,471,017.70 and 4,579,084,349.20 is: 6,868,626,523.80
Step by Step Solution
- Step 1: Write the proportion equation
5,896,314,011.80 : 8,844,471,017.70 = 4,579,084,349.20 : x - Step 2: Convert to fraction form
5,896,314,011.80/8,844,471,017.70 = 4,579,084,349.20/x - Step 3: Cross multiply
5,896,314,011.80x = 8,844,471,017.70 × 4,579,084,349.20 - Step 4: Simplify right side
5,896,314,011.80x = 40,499,578,814,103,068,672 - Step 5: Solve for x
x = 40,499,578,814,103,068,672/5,896,314,011.80 - Step 6: Final answer
x = 6,868,626,523.80
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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.