Finding the Fourth Proportional to 5,896,941,652.90, 8,132,389,911.12 and 4,609,623,592.90
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Solution
The fourth proportional to 5,896,941,652.90, 8,132,389,911.12 and 4,609,623,592.90 is: 6,357,067,545.77
Step by Step Solution
- Step 1: Write the proportion equation
5,896,941,652.90 : 8,132,389,911.12 = 4,609,623,592.90 : x - Step 2: Convert to fraction form
5,896,941,652.90/8,132,389,911.12 = 4,609,623,592.90/x - Step 3: Cross multiply
5,896,941,652.90x = 8,132,389,911.12 × 4,609,623,592.90 - Step 4: Simplify right side
5,896,941,652.90x = 37,487,256,400,960,684,032 - Step 5: Solve for x
x = 37,487,256,400,960,684,032/5,896,941,652.90 - Step 6: Final answer
x = 6,357,067,545.77
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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.