Finding the Fourth Proportional to 26,904,473,998.20, 40,356,710,997.30 and 14,352,050,154.60
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Solution
The fourth proportional to 26,904,473,998.20, 40,356,710,997.30 and 14,352,050,154.60 is: 21,528,075,231.90
Step by Step Solution
- Step 1: Write the proportion equation
26,904,473,998.20 : 40,356,710,997.30 = 14,352,050,154.60 : x - Step 2: Convert to fraction form
26,904,473,998.20/40,356,710,997.30 = 14,352,050,154.60/x - Step 3: Cross multiply
26,904,473,998.20x = 40,356,710,997.30 × 14,352,050,154.60 - Step 4: Simplify right side
26,904,473,998.20x = 579,201,540,307,947,028,480 - Step 5: Solve for x
x = 579,201,540,307,947,028,480/26,904,473,998.20 - Step 6: Final answer
x = 21,528,075,231.90
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.