Finding the Fourth Proportional to 4,249,166,943.43, 6,373,762,372.62 and 1,629,773,970.58
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Solution
The fourth proportional to 4,249,166,943.43, 6,373,762,372.62 and 1,629,773,970.58 is: 2,444,665,542.17
Step by Step Solution
- Step 1: Write the proportion equation
4,249,166,943.43 : 6,373,762,372.62 = 1,629,773,970.58 : x - Step 2: Convert to fraction form
4,249,166,943.43/6,373,762,372.62 = 1,629,773,970.58/x - Step 3: Cross multiply
4,249,166,943.43x = 6,373,762,372.62 × 1,629,773,970.58 - Step 4: Simplify right side
4,249,166,943.43x = 10,387,792,009,542,365,184 - Step 5: Solve for x
x = 10,387,792,009,542,365,184/4,249,166,943.43 - Step 6: Final answer
x = 2,444,665,542.17
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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.