Finding the Fourth Proportional to 429,173,184,775.42, 592,271,628,454.62 and 236,497,769,155.52
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Solution
The fourth proportional to 429,173,184,775.42, 592,271,628,454.62 and 236,497,769,155.52 is: 326,373,883,160.76
Step by Step Solution
- Step 1: Write the proportion equation
429,173,184,775.42 : 592,271,628,454.62 = 236,497,769,155.52 : x - Step 2: Convert to fraction form
429,173,184,775.42/592,271,628,454.62 = 236,497,769,155.52/x - Step 3: Cross multiply
429,173,184,775.42x = 592,271,628,454.62 × 236,497,769,155.52 - Step 4: Simplify right side
429,173,184,775.42x = 140,070,918,863,624,630,960,128 - Step 5: Solve for x
x = 140,070,918,863,624,630,960,128/429,173,184,775.42 - Step 6: Final answer
x = 326,373,883,160.76
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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.