Finding the Fourth Proportional to 8,291,318,308.02, 11,442,018,420.03 and 4,532,143,888.08
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Solution
The fourth proportional to 8,291,318,308.02, 11,442,018,420.03 and 4,532,143,888.08 is: 6,254,358,103.64
Step by Step Solution
- Step 1: Write the proportion equation
8,291,318,308.02 : 11,442,018,420.03 = 4,532,143,888.08 : x - Step 2: Convert to fraction form
8,291,318,308.02/11,442,018,420.03 = 4,532,143,888.08/x - Step 3: Cross multiply
8,291,318,308.02x = 11,442,018,420.03 × 4,532,143,888.08 - Step 4: Simplify right side
8,291,318,308.02x = 51,856,873,849,637,748,736 - Step 5: Solve for x
x = 51,856,873,849,637,748,736/8,291,318,308.02 - Step 6: Final answer
x = 6,254,358,103.64
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Double scale
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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.