Finding the Fourth Proportional to 1,439,046,771.41, 1,985,898,235.62 and 844,341,374.00
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Solution
The fourth proportional to 1,439,046,771.41, 1,985,898,235.62 and 844,341,374.00 is: 1,165,199,129.17
Step by Step Solution
- Step 1: Write the proportion equation
1,439,046,771.41 : 1,985,898,235.62 = 844,341,374.00 : x - Step 2: Convert to fraction form
1,439,046,771.41/1,985,898,235.62 = 844,341,374.00/x - Step 3: Cross multiply
1,439,046,771.41x = 1,985,898,235.62 × 844,341,374.00 - Step 4: Simplify right side
1,439,046,771.41x = 1,676,776,044,877,636,864 - Step 5: Solve for x
x = 1,676,776,044,877,636,864/1,439,046,771.41 - Step 6: Final answer
x = 1,165,199,129.17
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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.