Finding the Fourth Proportional to 7,962,265,604,259, 11,943,937,768,561 and 2,798,482,825,854.40
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Solution
The fourth proportional to 7,962,265,604,259, 11,943,937,768,561 and 2,798,482,825,854.40 is: 4,197,913,807,410.89
Step by Step Solution
- Step 1: Write the proportion equation
7,962,265,604,259 : 11,943,937,768,561 = 2,798,482,825,854.40 : x - Step 2: Convert to fraction form
7,962,265,604,259/11,943,937,768,561 = 2,798,482,825,854.40/x - Step 3: Cross multiply
7,962,265,604,259x = 11,943,937,768,561 × 2,798,482,825,854.40 - Step 4: Simplify right side
7,962,265,604,259x = 33,424,904,718,391,680,752,943,104 - Step 5: Solve for x
x = 33,424,904,718,391,680,752,943,104/7,962,265,604,259 - Step 6: Final answer
x = 4,197,913,807,410.89
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.