Finding the Fourth Proportional to 2,298,121,340.76, 3,447,666,213.36 and 745,291,581.48
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Solution
The fourth proportional to 2,298,121,340.76, 3,447,666,213.36 and 745,291,581.48 is: 1,118,094,401.28
Step by Step Solution
- Step 1: Write the proportion equation
2,298,121,340.76 : 3,447,666,213.36 = 745,291,581.48 : x - Step 2: Convert to fraction form
2,298,121,340.76/3,447,666,213.36 = 745,291,581.48/x - Step 3: Cross multiply
2,298,121,340.76x = 3,447,666,213.36 × 745,291,581.48 - Step 4: Simplify right side
2,298,121,340.76x = 2,569,516,604,570,237,440 - Step 5: Solve for x
x = 2,569,516,604,570,237,440/2,298,121,340.76 - Step 6: Final answer
x = 1,118,094,401.28
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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.