Finding the Fourth Proportional to 5,657,128,619,788.40, 8,485,692,920,092.20 and 1,359,352,302,871
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Solution
The fourth proportional to 5,657,128,619,788.40, 8,485,692,920,092.20 and 1,359,352,302,871 is: 2,039,028,452,002.02
Step by Step Solution
- Step 1: Write the proportion equation
5,657,128,619,788.40 : 8,485,692,920,092.20 = 1,359,352,302,871 : x - Step 2: Convert to fraction form
5,657,128,619,788.40/8,485,692,920,092.20 = 1,359,352,302,871/x - Step 3: Cross multiply
5,657,128,619,788.40x = 8,485,692,920,092.20 × 1,359,352,302,871 - Step 4: Simplify right side
5,657,128,619,788.40x = 11,535,046,212,383,473,139,712,000 - Step 5: Solve for x
x = 11,535,046,212,383,473,139,712,000/5,657,128,619,788.40 - Step 6: Final answer
x = 2,039,028,452,002.02
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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.