Finding the Fourth Proportional to 476,394,740,660.55, 714,803,134,103.85 and 249,700,317,808.53
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Solution
The fourth proportional to 476,394,740,660.55, 714,803,134,103.85 and 249,700,317,808.53 is: 374,661,083,597.99
Step by Step Solution
- Step 1: Write the proportion equation
476,394,740,660.55 : 714,803,134,103.85 = 249,700,317,808.53 : x - Step 2: Convert to fraction form
476,394,740,660.55/714,803,134,103.85 = 249,700,317,808.53/x - Step 3: Cross multiply
476,394,740,660.55x = 714,803,134,103.85 × 249,700,317,808.53 - Step 4: Simplify right side
476,394,740,660.55x = 178,486,569,756,264,614,592,512 - Step 5: Solve for x
x = 178,486,569,756,264,614,592,512/476,394,740,660.55 - Step 6: Final answer
x = 374,661,083,597.99
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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.