Finding the Fourth Proportional to 4,249,166,943.36, 6,373,762,372.52 and 1,629,773,970.51
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Solution
The fourth proportional to 4,249,166,943.36, 6,373,762,372.52 and 1,629,773,970.51 is: 2,444,665,542.08
Step by Step Solution
- Step 1: Write the proportion equation
4,249,166,943.36 : 6,373,762,372.52 = 1,629,773,970.51 : x - Step 2: Convert to fraction form
4,249,166,943.36/6,373,762,372.52 = 1,629,773,970.51/x - Step 3: Cross multiply
4,249,166,943.36x = 6,373,762,372.52 × 1,629,773,970.51 - Step 4: Simplify right side
4,249,166,943.36x = 10,387,792,008,961,519,616 - Step 5: Solve for x
x = 10,387,792,008,961,519,616/4,249,166,943.36 - Step 6: Final answer
x = 2,444,665,542.08
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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.