Finding the Fourth Proportional to 1,887,684,263.23, 2,831,535,356.87 and 577,584,230.35
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Solution
The fourth proportional to 1,887,684,263.23, 2,831,535,356.87 and 577,584,230.35 is: 866,379,087.68
Step by Step Solution
- Step 1: Write the proportion equation
1,887,684,263.23 : 2,831,535,356.87 = 577,584,230.35 : x - Step 2: Convert to fraction form
1,887,684,263.23/2,831,535,356.87 = 577,584,230.35/x - Step 3: Cross multiply
1,887,684,263.23x = 2,831,535,356.87 × 577,584,230.35 - Step 4: Simplify right side
1,887,684,263.23x = 1,635,450,169,803,683,584 - Step 5: Solve for x
x = 1,635,450,169,803,683,584/1,887,684,263.23 - Step 6: Final answer
x = 866,379,087.68
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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.