Finding the Fourth Proportional to 2,298,473,961,320.20, 3,447,714,260,192.70 and 938,630,673,548.70
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Solution
The fourth proportional to 2,298,473,961,320.20, 3,447,714,260,192.70 and 938,630,673,548.70 is: 1,407,947,365,385.58
Step by Step Solution
- Step 1: Write the proportion equation
2,298,473,961,320.20 : 3,447,714,260,192.70 = 938,630,673,548.70 : x - Step 2: Convert to fraction form
2,298,473,961,320.20/3,447,714,260,192.70 = 938,630,673,548.70/x - Step 3: Cross multiply
2,298,473,961,320.20x = 3,447,714,260,192.70 × 938,630,673,548.70 - Step 4: Simplify right side
2,298,473,961,320.20x = 3,236,130,358,248,131,855,908,864 - Step 5: Solve for x
x = 3,236,130,358,248,131,855,908,864/2,298,473,961,320.20 - Step 6: Final answer
x = 1,407,947,365,385.58
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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.