Finding the Fourth Proportional to 1,948,622,951.80, 2,922,934,427.70 and 1,535,374,430.20
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Solution
The fourth proportional to 1,948,622,951.80, 2,922,934,427.70 and 1,535,374,430.20 is: 2,303,061,645.30
Step by Step Solution
- Step 1: Write the proportion equation
1,948,622,951.80 : 2,922,934,427.70 = 1,535,374,430.20 : x - Step 2: Convert to fraction form
1,948,622,951.80/2,922,934,427.70 = 1,535,374,430.20/x - Step 3: Cross multiply
1,948,622,951.80x = 2,922,934,427.70 × 1,535,374,430.20 - Step 4: Simplify right side
1,948,622,951.80x = 4,487,798,781,441,850,368 - Step 5: Solve for x
x = 4,487,798,781,441,850,368/1,948,622,951.80 - Step 6: Final answer
x = 2,303,061,645.30
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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.