Finding the Fourth Proportional to 1,356,765,220.61, 2,034,276,806.98 and 526,834,528.79
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Solution
The fourth proportional to 1,356,765,220.61, 2,034,276,806.98 and 526,834,528.79 is: 789,913,572.92
Step by Step Solution
- Step 1: Write the proportion equation
1,356,765,220.61 : 2,034,276,806.98 = 526,834,528.79 : x - Step 2: Convert to fraction form
1,356,765,220.61/2,034,276,806.98 = 526,834,528.79/x - Step 3: Cross multiply
1,356,765,220.61x = 2,034,276,806.98 × 526,834,528.79 - Step 4: Simplify right side
1,356,765,220.61x = 1,071,727,263,024,194,944 - Step 5: Solve for x
x = 1,071,727,263,024,194,944/1,356,765,220.61 - Step 6: Final answer
x = 789,913,572.92
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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.