Finding the Fourth Proportional to 1,024,552,798.08, 1,537,461,694.98 and 402,658,713.12
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Solution
The fourth proportional to 1,024,552,798.08, 1,537,461,694.98 and 402,658,713.12 is: 604,236,647.19
Step by Step Solution
- Step 1: Write the proportion equation
1,024,552,798.08 : 1,537,461,694.98 = 402,658,713.12 : x - Step 2: Convert to fraction form
1,024,552,798.08/1,537,461,694.98 = 402,658,713.12/x - Step 3: Cross multiply
1,024,552,798.08x = 1,537,461,694.98 × 402,658,713.12 - Step 4: Simplify right side
1,024,552,798.08x = 619,072,347,577,706,240 - Step 5: Solve for x
x = 619,072,347,577,706,240/1,024,552,798.08 - Step 6: Final answer
x = 604,236,647.19
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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.