Finding the Fourth Proportional to 16,610,098,252.14, 22,922,078,509.74 and 9,473,873,379.18
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Solution
The fourth proportional to 16,610,098,252.14, 22,922,078,509.74 and 9,473,873,379.18 is: 13,074,026,781.32
Step by Step Solution
- Step 1: Write the proportion equation
16,610,098,252.14 : 22,922,078,509.74 = 9,473,873,379.18 : x - Step 2: Convert to fraction form
16,610,098,252.14/22,922,078,509.74 = 9,473,873,379.18/x - Step 3: Cross multiply
16,610,098,252.14x = 22,922,078,509.74 × 9,473,873,379.18 - Step 4: Simplify right side
16,610,098,252.14x = 217,160,869,388,899,778,560 - Step 5: Solve for x
x = 217,160,869,388,899,778,560/16,610,098,252.14 - Step 6: Final answer
x = 13,074,026,781.32
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1.5x scale
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.