Finding the Fourth Proportional to 1,184,447,360,281.60, 1,634,537,357,188.40 and 677,529,173,785.36
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Solution
The fourth proportional to 1,184,447,360,281.60, 1,634,537,357,188.40 and 677,529,173,785.36 is: 934,990,259,823.68
Step by Step Solution
- Step 1: Write the proportion equation
1,184,447,360,281.60 : 1,634,537,357,188.40 = 677,529,173,785.36 : x - Step 2: Convert to fraction form
1,184,447,360,281.60/1,634,537,357,188.40 = 677,529,173,785.36/x - Step 3: Cross multiply
1,184,447,360,281.60x = 1,634,537,357,188.40 × 677,529,173,785.36 - Step 4: Simplify right side
1,184,447,360,281.60x = 1,107,446,745,137,162,401,873,920 - Step 5: Solve for x
x = 1,107,446,745,137,162,401,873,920/1,184,447,360,281.60 - Step 6: Final answer
x = 934,990,259,823.68
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.