Finding the Fourth Proportional to 1,417,187,745.60, 2,125,781,618.40 and 1,287,941,294.40
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Solution
The fourth proportional to 1,417,187,745.60, 2,125,781,618.40 and 1,287,941,294.40 is: 1,931,911,941.60
Step by Step Solution
- Step 1: Write the proportion equation
1,417,187,745.60 : 2,125,781,618.40 = 1,287,941,294.40 : x - Step 2: Convert to fraction form
1,417,187,745.60/2,125,781,618.40 = 1,287,941,294.40/x - Step 3: Cross multiply
1,417,187,745.60x = 2,125,781,618.40 × 1,287,941,294.40 - Step 4: Simplify right side
1,417,187,745.60x = 2,737,881,929,213,822,976 - Step 5: Solve for x
x = 2,737,881,929,213,822,976/1,417,187,745.60 - Step 6: Final answer
x = 1,931,911,941.60
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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.