Finding the Fourth Proportional to 6,596,009,862.70, 9,894,014,794.05 and 5,872,824,949.90
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Solution
The fourth proportional to 6,596,009,862.70, 9,894,014,794.05 and 5,872,824,949.90 is: 8,809,237,424.85
Step by Step Solution
- Step 1: Write the proportion equation
6,596,009,862.70 : 9,894,014,794.05 = 5,872,824,949.90 : x - Step 2: Convert to fraction form
6,596,009,862.70/9,894,014,794.05 = 5,872,824,949.90/x - Step 3: Cross multiply
6,596,009,862.70x = 9,894,014,794.05 × 5,872,824,949.90 - Step 4: Simplify right side
6,596,009,862.70x = 58,105,816,937,176,539,136 - Step 5: Solve for x
x = 58,105,816,937,176,539,136/6,596,009,862.70 - Step 6: Final answer
x = 8,809,237,424.85
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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.