Finding the Fourth Proportional to 1,422,828,092.29, 2,134,349,776.91 and 440,354,001.19
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Solution
The fourth proportional to 1,422,828,092.29, 2,134,349,776.91 and 440,354,001.19 is: 660,564,315.04
Step by Step Solution
- Step 1: Write the proportion equation
1,422,828,092.29 : 2,134,349,776.91 = 440,354,001.19 : x - Step 2: Convert to fraction form
1,422,828,092.29/2,134,349,776.91 = 440,354,001.19/x - Step 3: Cross multiply
1,422,828,092.29x = 2,134,349,776.91 × 440,354,001.19 - Step 4: Simplify right side
1,422,828,092.29x = 939,869,464,202,605,184 - Step 5: Solve for x
x = 939,869,464,202,605,184/1,422,828,092.29 - Step 6: Final answer
x = 660,564,315.04
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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.