Finding the Fourth Proportional to 1,778,363,702.16, 2,667,026,796.84 and 597,810,742.26
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Solution
The fourth proportional to 1,778,363,702.16, 2,667,026,796.84 and 597,810,742.26 is: 896,541,729.41
Step by Step Solution
- Step 1: Write the proportion equation
1,778,363,702.16 : 2,667,026,796.84 = 597,810,742.26 : x - Step 2: Convert to fraction form
1,778,363,702.16/2,667,026,796.84 = 597,810,742.26/x - Step 3: Cross multiply
1,778,363,702.16x = 2,667,026,796.84 × 597,810,742.26 - Step 4: Simplify right side
1,778,363,702.16x = 1,594,377,269,046,230,784 - Step 5: Solve for x
x = 1,594,377,269,046,230,784/1,778,363,702.16 - Step 6: Final answer
x = 896,541,729.41
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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.