Finding the Fourth Proportional to 403,572,931,523.92, 605,359,979,907.16 and 164,807,580,584.26
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Solution
The fourth proportional to 403,572,931,523.92, 605,359,979,907.16 and 164,807,580,584.26 is: 247,211,608,802.17
Step by Step Solution
- Step 1: Write the proportion equation
403,572,931,523.92 : 605,359,979,907.16 = 164,807,580,584.26 : x - Step 2: Convert to fraction form
403,572,931,523.92/605,359,979,907.16 = 164,807,580,584.26/x - Step 3: Cross multiply
403,572,931,523.92x = 605,359,979,907.16 × 164,807,580,584.26 - Step 4: Simplify right side
403,572,931,523.92x = 99,767,913,671,035,298,250,752 - Step 5: Solve for x
x = 99,767,913,671,035,298,250,752/403,572,931,523.92 - Step 6: Final answer
x = 247,211,608,802.17
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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.