Finding the Fourth Proportional to 4,778,193,041.90, 7,167,312,232.17 and 1,462,002,322.94
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Solution
The fourth proportional to 4,778,193,041.90, 7,167,312,232.17 and 1,462,002,322.94 is: 2,193,010,420.63
Step by Step Solution
- Step 1: Write the proportion equation
4,778,193,041.90 : 7,167,312,232.17 = 1,462,002,322.94 : x - Step 2: Convert to fraction form
4,778,193,041.90/7,167,312,232.17 = 1,462,002,322.94/x - Step 3: Cross multiply
4,778,193,041.90x = 7,167,312,232.17 × 1,462,002,322.94 - Step 4: Simplify right side
4,778,193,041.90x = 10,478,627,132,668,817,408 - Step 5: Solve for x
x = 10,478,627,132,668,817,408/4,778,193,041.90 - Step 6: Final answer
x = 2,193,010,420.63
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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.