Finding the Fourth Proportional to 53,484,900,674.18, 73,808,169,979 and 29,398,407,374.47
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Solution
The fourth proportional to 53,484,900,674.18, 73,808,169,979 and 29,398,407,374.47 is: 40,569,256,393.03
Step by Step Solution
- Step 1: Write the proportion equation
53,484,900,674.18 : 73,808,169,979 = 29,398,407,374.47 : x - Step 2: Convert to fraction form
53,484,900,674.18/73,808,169,979 = 29,398,407,374.47/x - Step 3: Cross multiply
53,484,900,674.18x = 73,808,169,979 × 29,398,407,374.47 - Step 4: Simplify right side
53,484,900,674.18x = 2,169,842,648,606,768,889,856 - Step 5: Solve for x
x = 2,169,842,648,606,768,889,856/53,484,900,674.18 - Step 6: Final answer
x = 40,569,256,393.03
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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.