Finding the Fourth Proportional to 2,371,698,644.13, 3,272,944,439.14 and 1,314,494,869.79
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Solution
The fourth proportional to 2,371,698,644.13, 3,272,944,439.14 and 1,314,494,869.79 is: 1,814,003,092.26
Step by Step Solution
- Step 1: Write the proportion equation
2,371,698,644.13 : 3,272,944,439.14 = 1,314,494,869.79 : x - Step 2: Convert to fraction form
2,371,698,644.13/3,272,944,439.14 = 1,314,494,869.79/x - Step 3: Cross multiply
2,371,698,644.13x = 3,272,944,439.14 × 1,314,494,869.79 - Step 4: Simplify right side
2,371,698,644.13x = 4,302,268,674,357,238,784 - Step 5: Solve for x
x = 4,302,268,674,357,238,784/2,371,698,644.13 - Step 6: Final answer
x = 1,814,003,092.26
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.