Finding the Fourth Proportional to 2,090,529,319.08, 2,885,006,589.93 and 1,137,864,030.83
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Solution
The fourth proportional to 2,090,529,319.08, 2,885,006,589.93 and 1,137,864,030.83 is: 1,570,293,799.48
Step by Step Solution
- Step 1: Write the proportion equation
2,090,529,319.08 : 2,885,006,589.93 = 1,137,864,030.83 : x - Step 2: Convert to fraction form
2,090,529,319.08/2,885,006,589.93 = 1,137,864,030.83/x - Step 3: Cross multiply
2,090,529,319.08x = 2,885,006,589.93 × 1,137,864,030.83 - Step 4: Simplify right side
2,090,529,319.08x = 3,282,745,227,374,437,376 - Step 5: Solve for x
x = 3,282,745,227,374,437,376/2,090,529,319.08 - Step 6: Final answer
x = 1,570,293,799.48
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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.