Finding the Fourth Proportional to 12,569,045,316.08, 17,346,056,750.36 and 6,930,243,729.68
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Solution
The fourth proportional to 12,569,045,316.08, 17,346,056,750.36 and 6,930,243,729.68 is: 9,564,163,228.46
Step by Step Solution
- Step 1: Write the proportion equation
12,569,045,316.08 : 17,346,056,750.36 = 6,930,243,729.68 : x - Step 2: Convert to fraction form
12,569,045,316.08/17,346,056,750.36 = 6,930,243,729.68/x - Step 3: Cross multiply
12,569,045,316.08x = 17,346,056,750.36 × 6,930,243,729.68 - Step 4: Simplify right side
12,569,045,316.08x = 120,212,401,028,855,840,768 - Step 5: Solve for x
x = 120,212,401,028,855,840,768/12,569,045,316.08 - Step 6: Final answer
x = 9,564,163,228.46
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.