Finding the Fourth Proportional to 1,035,620,714.66, 1,553,420,426.16 and 598,643,349.98
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Solution
The fourth proportional to 1,035,620,714.66, 1,553,420,426.16 and 598,643,349.98 is: 897,958,871.12
Step by Step Solution
- Step 1: Write the proportion equation
1,035,620,714.66 : 1,553,420,426.16 = 598,643,349.98 : x - Step 2: Convert to fraction form
1,035,620,714.66/1,553,420,426.16 = 598,643,349.98/x - Step 3: Cross multiply
1,035,620,714.66x = 1,553,420,426.16 × 598,643,349.98 - Step 4: Simplify right side
1,035,620,714.66x = 929,944,807,843,781,760 - Step 5: Solve for x
x = 929,944,807,843,781,760/1,035,620,714.66 - Step 6: Final answer
x = 897,958,871.12
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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.