Finding the Fourth Proportional to 1,555,000,206,735.90, 2,329,953,186,297.60 and 828,159,840,126
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Solution
The fourth proportional to 1,555,000,206,735.90, 2,329,953,186,297.60 and 828,159,840,126 is: 1,240,883,216,546.74
Step by Step Solution
- Step 1: Write the proportion equation
1,555,000,206,735.90 : 2,329,953,186,297.60 = 828,159,840,126 : x - Step 2: Convert to fraction form
1,555,000,206,735.90/2,329,953,186,297.60 = 828,159,840,126/x - Step 3: Cross multiply
1,555,000,206,735.90x = 2,329,953,186,297.60 × 828,159,840,126 - Step 4: Simplify right side
1,555,000,206,735.90x = 1,929,573,658,265,284,750,868,480 - Step 5: Solve for x
x = 1,929,573,658,265,284,750,868,480/1,555,000,206,735.90 - Step 6: Final answer
x = 1,240,883,216,546.74
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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.