Finding the Fourth Proportional to 14,289,301,701.24, 19,721,704,558.64 and 8,271,125,352.20
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Solution
The fourth proportional to 14,289,301,701.24, 19,721,704,558.64 and 8,271,125,352.20 is: 11,415,581,669.00
Step by Step Solution
- Step 1: Write the proportion equation
14,289,301,701.24 : 19,721,704,558.64 = 8,271,125,352.20 : x - Step 2: Convert to fraction form
14,289,301,701.24/19,721,704,558.64 = 8,271,125,352.20/x - Step 3: Cross multiply
14,289,301,701.24x = 19,721,704,558.64 × 8,271,125,352.20 - Step 4: Simplify right side
14,289,301,701.24x = 163,120,690,563,425,632,256 - Step 5: Solve for x
x = 163,120,690,563,425,632,256/14,289,301,701.24 - Step 6: Final answer
x = 11,415,581,669.00
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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.