Finding the Fourth Proportional to 26,163,528,272.20, 39,245,292,408.30 and 24,143,202,166.60
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Solution
The fourth proportional to 26,163,528,272.20, 39,245,292,408.30 and 24,143,202,166.60 is: 36,214,803,249.90
Step by Step Solution
- Step 1: Write the proportion equation
26,163,528,272.20 : 39,245,292,408.30 = 24,143,202,166.60 : x - Step 2: Convert to fraction form
26,163,528,272.20/39,245,292,408.30 = 24,143,202,166.60/x - Step 3: Cross multiply
26,163,528,272.20x = 39,245,292,408.30 × 24,143,202,166.60 - Step 4: Simplify right side
26,163,528,272.20x = 947,507,028,700,919,103,488 - Step 5: Solve for x
x = 947,507,028,700,919,103,488/26,163,528,272.20 - Step 6: Final answer
x = 36,214,803,249.90
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Double scale
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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.