Finding the Fourth Proportional to 57,946,753,313.70, 86,920,129,970.55 and 16,587,888,929.70
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Solution
The fourth proportional to 57,946,753,313.70, 86,920,129,970.55 and 16,587,888,929.70 is: 24,881,833,394.55
Step by Step Solution
- Step 1: Write the proportion equation
57,946,753,313.70 : 86,920,129,970.55 = 16,587,888,929.70 : x - Step 2: Convert to fraction form
57,946,753,313.70/86,920,129,970.55 = 16,587,888,929.70/x - Step 3: Cross multiply
57,946,753,313.70x = 86,920,129,970.55 × 16,587,888,929.70 - Step 4: Simplify right side
57,946,753,313.70x = 1,441,821,461,706,571,776,000 - Step 5: Solve for x
x = 1,441,821,461,706,571,776,000/57,946,753,313.70 - Step 6: Final answer
x = 24,881,833,394.55
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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.