Finding the Fourth Proportional to 19,460,286,212.04, 29,187,479,937.89 and 5,296,355,701.19
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Solution
The fourth proportional to 19,460,286,212.04, 29,187,479,937.89 and 5,296,355,701.19 is: 7,943,730,841.78
Step by Step Solution
- Step 1: Write the proportion equation
19,460,286,212.04 : 29,187,479,937.89 = 5,296,355,701.19 : x - Step 2: Convert to fraction form
19,460,286,212.04/29,187,479,937.89 = 5,296,355,701.19/x - Step 3: Cross multiply
19,460,286,212.04x = 29,187,479,937.89 × 5,296,355,701.19 - Step 4: Simplify right side
19,460,286,212.04x = 154,587,275,772,412,428,288 - Step 5: Solve for x
x = 154,587,275,772,412,428,288/19,460,286,212.04 - Step 6: Final answer
x = 7,943,730,841.78
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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.