Finding the Fourth Proportional to 9,610,950,963,496.40, 13,264,249,361,110 and 5,709,037,881,246.60
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Solution
The fourth proportional to 9,610,950,963,496.40, 13,264,249,361,110 and 5,709,037,881,246.60 is: 7,879,147,688,558.11
Step by Step Solution
- Step 1: Write the proportion equation
9,610,950,963,496.40 : 13,264,249,361,110 = 5,709,037,881,246.60 : x - Step 2: Convert to fraction form
9,610,950,963,496.40/13,264,249,361,110 = 5,709,037,881,246.60/x - Step 3: Cross multiply
9,610,950,963,496.40x = 13,264,249,361,110 × 5,709,037,881,246.60 - Step 4: Simplify right side
9,610,950,963,496.40x = 75,726,102,068,877,994,473,029,632 - Step 5: Solve for x
x = 75,726,102,068,877,994,473,029,632/9,610,950,963,496.40 - Step 6: Final answer
x = 7,879,147,688,558.11
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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.