Finding the Fourth Proportional to 696,110,500,083.13, 960,632,536,309.58 and 387,455,235,209.80
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Solution
The fourth proportional to 696,110,500,083.13, 960,632,536,309.58 and 387,455,235,209.80 is: 534,688,250,301.59
Step by Step Solution
- Step 1: Write the proportion equation
696,110,500,083.13 : 960,632,536,309.58 = 387,455,235,209.80 : x - Step 2: Convert to fraction form
696,110,500,083.13/960,632,536,309.58 = 387,455,235,209.80/x - Step 3: Cross multiply
696,110,500,083.13x = 960,632,536,309.58 × 387,455,235,209.80 - Step 4: Simplify right side
696,110,500,083.13x = 372,202,105,306,015,030,312,960 - Step 5: Solve for x
x = 372,202,105,306,015,030,312,960/696,110,500,083.13 - Step 6: Final answer
x = 534,688,250,301.59
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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.