Finding the Fourth Proportional to 864,777,420,182.16, 1,297,382,187,560.80 and 610,303,667,875.92
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Solution
The fourth proportional to 864,777,420,182.16, 1,297,382,187,560.80 and 610,303,667,875.92 is: 915,607,980,997.53
Step by Step Solution
- Step 1: Write the proportion equation
864,777,420,182.16 : 1,297,382,187,560.80 = 610,303,667,875.92 : x - Step 2: Convert to fraction form
864,777,420,182.16/1,297,382,187,560.80 = 610,303,667,875.92/x - Step 3: Cross multiply
864,777,420,182.16x = 1,297,382,187,560.80 × 610,303,667,875.92 - Step 4: Simplify right side
864,777,420,182.16x = 791,797,107,705,241,118,179,328 - Step 5: Solve for x
x = 791,797,107,705,241,118,179,328/864,777,420,182.16 - Step 6: Final answer
x = 915,607,980,997.53
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.