Finding the Fourth Proportional to 1,614,134,620,030.60, 2,422,924,926,843.60 and 695,657,232,129.60
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Solution
The fourth proportional to 1,614,134,620,030.60, 2,422,924,926,843.60 and 695,657,232,129.60 is: 1,044,228,422,678.82
Step by Step Solution
- Step 1: Write the proportion equation
1,614,134,620,030.60 : 2,422,924,926,843.60 = 695,657,232,129.60 : x - Step 2: Convert to fraction form
1,614,134,620,030.60/2,422,924,926,843.60 = 695,657,232,129.60/x - Step 3: Cross multiply
1,614,134,620,030.60x = 2,422,924,926,843.60 × 695,657,232,129.60 - Step 4: Simplify right side
1,614,134,620,030.60x = 1,685,525,248,265,832,244,445,184 - Step 5: Solve for x
x = 1,685,525,248,265,832,244,445,184/1,614,134,620,030.60 - Step 6: Final answer
x = 1,044,228,422,678.82
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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.