Finding the Fourth Proportional to 2,658,702,345.76, 3,984,488,709.36 and 2,069,204,402.08
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Solution
The fourth proportional to 2,658,702,345.76, 3,984,488,709.36 and 2,069,204,402.08 is: 3,101,032,197.38
Step by Step Solution
- Step 1: Write the proportion equation
2,658,702,345.76 : 3,984,488,709.36 = 2,069,204,402.08 : x - Step 2: Convert to fraction form
2,658,702,345.76/3,984,488,709.36 = 2,069,204,402.08/x - Step 3: Cross multiply
2,658,702,345.76x = 3,984,488,709.36 × 2,069,204,402.08 - Step 4: Simplify right side
2,658,702,345.76x = 8,244,721,577,445,769,216 - Step 5: Solve for x
x = 8,244,721,577,445,769,216/2,658,702,345.76 - Step 6: Final answer
x = 3,101,032,197.38
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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.