Finding the Fourth Proportional to 1,962,661,442.64, 2,944,017,807 and 652,563,495.09
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Solution
The fourth proportional to 1,962,661,442.64, 2,944,017,807 and 652,563,495.09 is: 978,853,768.67
Step by Step Solution
- Step 1: Write the proportion equation
1,962,661,442.64 : 2,944,017,807 = 652,563,495.09 : x - Step 2: Convert to fraction form
1,962,661,442.64/2,944,017,807 = 652,563,495.09/x - Step 3: Cross multiply
1,962,661,442.64x = 2,944,017,807 × 652,563,495.09 - Step 4: Simplify right side
1,962,661,442.64x = 1,921,158,549,743,117,056 - Step 5: Solve for x
x = 1,921,158,549,743,117,056/1,962,661,442.64 - Step 6: Final answer
x = 978,853,768.67
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.