Finding the Fourth Proportional to 894,518,486,631.98, 1,341,966,200,340 and 290,096,562,729.52
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Solution
The fourth proportional to 894,518,486,631.98, 1,341,966,200,340 and 290,096,562,729.52 is: 435,205,965,931.02
Step by Step Solution
- Step 1: Write the proportion equation
894,518,486,631.98 : 1,341,966,200,340 = 290,096,562,729.52 : x - Step 2: Convert to fraction form
894,518,486,631.98/1,341,966,200,340 = 290,096,562,729.52/x - Step 3: Cross multiply
894,518,486,631.98x = 1,341,966,200,340 × 290,096,562,729.52 - Step 4: Simplify right side
894,518,486,631.98x = 389,299,782,017,828,454,924,288 - Step 5: Solve for x
x = 389,299,782,017,828,454,924,288/894,518,486,631.98 - Step 6: Final answer
x = 435,205,965,931.02
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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.