Finding the Fourth Proportional to 2,298,473,961,317.20, 3,447,714,260,188.20 and 938,630,673,545.70
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Solution
The fourth proportional to 2,298,473,961,317.20, 3,447,714,260,188.20 and 938,630,673,545.70 is: 1,407,947,365,381.08
Step by Step Solution
- Step 1: Write the proportion equation
2,298,473,961,317.20 : 3,447,714,260,188.20 = 938,630,673,545.70 : x - Step 2: Convert to fraction form
2,298,473,961,317.20/3,447,714,260,188.20 = 938,630,673,545.70/x - Step 3: Cross multiply
2,298,473,961,317.20x = 3,447,714,260,188.20 × 938,630,673,545.70 - Step 4: Simplify right side
2,298,473,961,317.20x = 3,236,130,358,233,564,937,453,568 - Step 5: Solve for x
x = 3,236,130,358,233,564,937,453,568/2,298,473,961,317.20 - Step 6: Final answer
x = 1,407,947,365,381.08
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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.