Finding the Fourth Proportional to 75,349,912,599.12, 113,046,924,148.86 and 24,297,182,526.48
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Solution
The fourth proportional to 75,349,912,599.12, 113,046,924,148.86 and 24,297,182,526.48 is: 36,452,885,681.70
Step by Step Solution
- Step 1: Write the proportion equation
75,349,912,599.12 : 113,046,924,148.86 = 24,297,182,526.48 : x - Step 2: Convert to fraction form
75,349,912,599.12/113,046,924,148.86 = 24,297,182,526.48/x - Step 3: Cross multiply
75,349,912,599.12x = 113,046,924,148.86 × 24,297,182,526.48 - Step 4: Simplify right side
75,349,912,599.12x = 2,746,721,750,101,991,096,320 - Step 5: Solve for x
x = 2,746,721,750,101,991,096,320/75,349,912,599.12 - Step 6: Final answer
x = 36,452,885,681.70
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.