Finding the Fourth Proportional to 924,908,634.24, 1,276,256,604 and 507,110,977.44
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Solution
The fourth proportional to 924,908,634.24, 1,276,256,604 and 507,110,977.44 is: 699,748,829.19
Step by Step Solution
- Step 1: Write the proportion equation
924,908,634.24 : 1,276,256,604 = 507,110,977.44 : x - Step 2: Convert to fraction form
924,908,634.24/1,276,256,604 = 507,110,977.44/x - Step 3: Cross multiply
924,908,634.24x = 1,276,256,604 × 507,110,977.44 - Step 4: Simplify right side
924,908,634.24x = 647,203,733,918,695,040 - Step 5: Solve for x
x = 647,203,733,918,695,040/924,908,634.24 - Step 6: Final answer
x = 699,748,829.19
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.