Finding the Fourth Proportional to 417,317,959,898.08, 626,012,998,659.30 and 115,130,562,618.03
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Solution
The fourth proportional to 417,317,959,898.08, 626,012,998,659.30 and 115,130,562,618.03 is: 172,705,791,908.52
Step by Step Solution
- Step 1: Write the proportion equation
417,317,959,898.08 : 626,012,998,659.30 = 115,130,562,618.03 : x - Step 2: Convert to fraction form
417,317,959,898.08/626,012,998,659.30 = 115,130,562,618.03/x - Step 3: Cross multiply
417,317,959,898.08x = 626,012,998,659.30 × 115,130,562,618.03 - Step 4: Simplify right side
417,317,959,898.08x = 72,073,228,741,845,276,688,384 - Step 5: Solve for x
x = 72,073,228,741,845,276,688,384/417,317,959,898.08 - Step 6: Final answer
x = 172,705,791,908.52
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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.