Finding the Fourth Proportional to 1,887,684,263.98, 2,831,535,357.99 and 577,584,231.10
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Solution
The fourth proportional to 1,887,684,263.98, 2,831,535,357.99 and 577,584,231.10 is: 866,379,088.80
Step by Step Solution
- Step 1: Write the proportion equation
1,887,684,263.98 : 2,831,535,357.99 = 577,584,231.10 : x - Step 2: Convert to fraction form
1,887,684,263.98/2,831,535,357.99 = 577,584,231.10/x - Step 3: Cross multiply
1,887,684,263.98x = 2,831,535,357.99 × 577,584,231.10 - Step 4: Simplify right side
1,887,684,263.98x = 1,635,450,172,577,117,440 - Step 5: Solve for x
x = 1,635,450,172,577,117,440/1,887,684,263.98 - Step 6: Final answer
x = 866,379,088.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.