Finding the Fourth Proportional to 1,537,137,671.24, 2,119,664,573.16 and 1,314,855,233.84
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Solution
The fourth proportional to 1,537,137,671.24, 2,119,664,573.16 and 1,314,855,233.84 is: 1,813,144,073.01
Step by Step Solution
- Step 1: Write the proportion equation
1,537,137,671.24 : 2,119,664,573.16 = 1,314,855,233.84 : x - Step 2: Convert to fraction form
1,537,137,671.24/2,119,664,573.16 = 1,314,855,233.84/x - Step 3: Cross multiply
1,537,137,671.24x = 2,119,664,573.16 × 1,314,855,233.84 - Step 4: Simplify right side
1,537,137,671.24x = 2,787,052,058,004,655,616 - Step 5: Solve for x
x = 2,787,052,058,004,655,616/1,537,137,671.24 - Step 6: Final answer
x = 1,813,144,073.01
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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.