Finding the Fourth Proportional to 9,472,904,344,279.50, 13,072,684,750,958 and 5,249,370,075,925.70
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Solution
The fourth proportional to 9,472,904,344,279.50, 13,072,684,750,958 and 5,249,370,075,925.70 is: 7,244,173,238,709.99
Step by Step Solution
- Step 1: Write the proportion equation
9,472,904,344,279.50 : 13,072,684,750,958 = 5,249,370,075,925.70 : x - Step 2: Convert to fraction form
9,472,904,344,279.50/13,072,684,750,958 = 5,249,370,075,925.70/x - Step 3: Cross multiply
9,472,904,344,279.50x = 13,072,684,750,958 × 5,249,370,075,925.70 - Step 4: Simplify right side
9,472,904,344,279.50x = 68,623,360,143,689,140,473,430,016 - Step 5: Solve for x
x = 68,623,360,143,689,140,473,430,016/9,472,904,344,279.50 - Step 6: Final answer
x = 7,244,173,238,709.99
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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.