Finding the Fourth Proportional to 7,735,229,308.64, 11,602,829,473.68 and 2,423,748,080.72
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Solution
The fourth proportional to 7,735,229,308.64, 11,602,829,473.68 and 2,423,748,080.72 is: 3,635,617,581.03
Step by Step Solution
- Step 1: Write the proportion equation
7,735,229,308.64 : 11,602,829,473.68 = 2,423,748,080.72 : x - Step 2: Convert to fraction form
7,735,229,308.64/11,602,829,473.68 = 2,423,748,080.72/x - Step 3: Cross multiply
7,735,229,308.64x = 11,602,829,473.68 × 2,423,748,080.72 - Step 4: Simplify right side
7,735,229,308.64x = 28,122,335,667,753,345,024 - Step 5: Solve for x
x = 28,122,335,667,753,345,024/7,735,229,308.64 - Step 6: Final answer
x = 3,635,617,581.03
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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.