Finding the Fourth Proportional to 1,325,406,804,692, 1,829,106,520,394.60 and 769,168,865,750.53
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Solution
The fourth proportional to 1,325,406,804,692, 1,829,106,520,394.60 and 769,168,865,750.53 is: 1,061,479,224,829.96
Step by Step Solution
- Step 1: Write the proportion equation
1,325,406,804,692 : 1,829,106,520,394.60 = 769,168,865,750.53 : x - Step 2: Convert to fraction form
1,325,406,804,692/1,829,106,520,394.60 = 769,168,865,750.53/x - Step 3: Cross multiply
1,325,406,804,692x = 1,829,106,520,394.60 × 769,168,865,750.53 - Step 4: Simplify right side
1,325,406,804,692x = 1,406,891,787,628,813,377,077,248 - Step 5: Solve for x
x = 1,406,891,787,628,813,377,077,248/1,325,406,804,692 - Step 6: Final answer
x = 1,061,479,224,829.96
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.