Finding the Fourth Proportional to 1,807,294,766.67, 2,698,771,798.96 and 1,475,959,070.12
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Solution
The fourth proportional to 1,807,294,766.67, 2,698,771,798.96 and 1,475,959,070.12 is: 2,203,999,473.86
Step by Step Solution
- Step 1: Write the proportion equation
1,807,294,766.67 : 2,698,771,798.96 = 1,475,959,070.12 : x - Step 2: Convert to fraction form
1,807,294,766.67/2,698,771,798.96 = 1,475,959,070.12/x - Step 3: Cross multiply
1,807,294,766.67x = 2,698,771,798.96 × 1,475,959,070.12 - Step 4: Simplify right side
1,807,294,766.67x = 3,983,276,714,841,749,504 - Step 5: Solve for x
x = 3,983,276,714,841,749,504/1,807,294,766.67 - Step 6: Final answer
x = 2,203,999,473.86
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.