Finding the Fourth Proportional to 1,909,968,599.88, 2,864,952,715.14 and 529,783,167.96
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Solution
The fourth proportional to 1,909,968,599.88, 2,864,952,715.14 and 529,783,167.96 is: 794,674,700.71
Step by Step Solution
- Step 1: Write the proportion equation
1,909,968,599.88 : 2,864,952,715.14 = 529,783,167.96 : x - Step 2: Convert to fraction form
1,909,968,599.88/2,864,952,715.14 = 529,783,167.96/x - Step 3: Cross multiply
1,909,968,599.88x = 2,864,952,715.14 × 529,783,167.96 - Step 4: Simplify right side
1,909,968,599.88x = 1,517,803,725,482,472,448 - Step 5: Solve for x
x = 1,517,803,725,482,472,448/1,909,968,599.88 - Step 6: Final answer
x = 794,674,700.71
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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.