Finding the Fourth Proportional to 566,316,871,069.62, 781,517,595,587.61 and 305,894,578,907.46
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Solution
The fourth proportional to 566,316,871,069.62, 781,517,595,587.61 and 305,894,578,907.46 is: 422,134,688,234.73
Step by Step Solution
- Step 1: Write the proportion equation
566,316,871,069.62 : 781,517,595,587.61 = 305,894,578,907.46 : x - Step 2: Convert to fraction form
566,316,871,069.62/781,517,595,587.61 = 305,894,578,907.46/x - Step 3: Cross multiply
566,316,871,069.62x = 781,517,595,587.61 × 305,894,578,907.46 - Step 4: Simplify right side
566,316,871,069.62x = 239,061,995,811,042,603,565,056 - Step 5: Solve for x
x = 239,061,995,811,042,603,565,056/566,316,871,069.62 - Step 6: Final answer
x = 422,134,688,234.73
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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.