Finding the Fourth Proportional to 15,406,819,795,034, 21,261,424,994,344 and 8,470,176,038,594
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Solution
The fourth proportional to 15,406,819,795,034, 21,261,424,994,344 and 8,470,176,038,594 is: 11,688,850,452,544.59
Step by Step Solution
- Step 1: Write the proportion equation
15,406,819,795,034 : 21,261,424,994,344 = 8,470,176,038,594 : x - Step 2: Convert to fraction form
15,406,819,795,034/21,261,424,994,344 = 8,470,176,038,594/x - Step 3: Cross multiply
15,406,819,795,034x = 21,261,424,994,344 × 8,470,176,038,594 - Step 4: Simplify right side
15,406,819,795,034x = 180,088,012,533,456,114,169,151,488 - Step 5: Solve for x
x = 180,088,012,533,456,114,169,151,488/15,406,819,795,034 - Step 6: Final answer
x = 11,688,850,452,544.59
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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.