Finding the Fourth Proportional to 16,637,242,223,258, 22,959,421,277,648 and 9,229,675,031,436.80
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Solution
The fourth proportional to 16,637,242,223,258, 22,959,421,277,648 and 9,229,675,031,436.80 is: 12,736,966,527,199.45
Step by Step Solution
- Step 1: Write the proportion equation
16,637,242,223,258 : 22,959,421,277,648 = 9,229,675,031,436.80 : x - Step 2: Convert to fraction form
16,637,242,223,258/22,959,421,277,648 = 9,229,675,031,436.80/x - Step 3: Cross multiply
16,637,242,223,258x = 22,959,421,277,648 × 9,229,675,031,436.80 - Step 4: Simplify right side
16,637,242,223,258x = 211,907,997,302,546,557,162,225,664 - Step 5: Solve for x
x = 211,907,997,302,546,557,162,225,664/16,637,242,223,258 - Step 6: Final answer
x = 12,736,966,527,199.45
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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.