Finding the Fourth Proportional to 19,504,547,526.74, 26,915,817,763.06 and 11,476,408,056.98
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Solution
The fourth proportional to 19,504,547,526.74, 26,915,817,763.06 and 11,476,408,056.98 is: 15,837,173,736.67
Step by Step Solution
- Step 1: Write the proportion equation
19,504,547,526.74 : 26,915,817,763.06 = 11,476,408,056.98 : x - Step 2: Convert to fraction form
19,504,547,526.74/26,915,817,763.06 = 11,476,408,056.98/x - Step 3: Cross multiply
19,504,547,526.74x = 26,915,817,763.06 × 11,476,408,056.98 - Step 4: Simplify right side
19,504,547,526.74x = 308,896,907,836,018,196,480 - Step 5: Solve for x
x = 308,896,907,836,018,196,480/19,504,547,526.74 - Step 6: Final answer
x = 15,837,173,736.67
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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.