Finding the Fourth Proportional to 7,471,869,101.90, 11,210,634,323.50 and 4,486,017,333.84
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Solution
The fourth proportional to 7,471,869,101.90, 11,210,634,323.50 and 4,486,017,333.84 is: 6,730,725,500.23
Step by Step Solution
- Step 1: Write the proportion equation
7,471,869,101.90 : 11,210,634,323.50 = 4,486,017,333.84 : x - Step 2: Convert to fraction form
7,471,869,101.90/11,210,634,323.50 = 4,486,017,333.84/x - Step 3: Cross multiply
7,471,869,101.90x = 11,210,634,323.50 × 4,486,017,333.84 - Step 4: Simplify right side
7,471,869,101.90x = 50,291,099,898,562,666,496 - Step 5: Solve for x
x = 50,291,099,898,562,666,496/7,471,869,101.90 - Step 6: Final answer
x = 6,730,725,500.23
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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.