Finding the Fourth Proportional to 5,808,867,958.94, 8,695,265,760.12 and 3,146,311,347.98
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Solution
The fourth proportional to 5,808,867,958.94, 8,695,265,760.12 and 3,146,311,347.98 is: 4,709,697,918.45
Step by Step Solution
- Step 1: Write the proportion equation
5,808,867,958.94 : 8,695,265,760.12 = 3,146,311,347.98 : x - Step 2: Convert to fraction form
5,808,867,958.94/8,695,265,760.12 = 3,146,311,347.98/x - Step 3: Cross multiply
5,808,867,958.94x = 8,695,265,760.12 × 3,146,311,347.98 - Step 4: Simplify right side
5,808,867,958.94x = 27,358,013,334,767,501,312 - Step 5: Solve for x
x = 27,358,013,334,767,501,312/5,808,867,958.94 - Step 6: Final answer
x = 4,709,697,918.45
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.