Finding the Fourth Proportional to 6,282,283,442.08, 8,669,939,026.32 and 3,462,885,008.80
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Solution
The fourth proportional to 6,282,283,442.08, 8,669,939,026.32 and 3,462,885,008.80 is: 4,778,995,115.11
Step by Step Solution
- Step 1: Write the proportion equation
6,282,283,442.08 : 8,669,939,026.32 = 3,462,885,008.80 : x - Step 2: Convert to fraction form
6,282,283,442.08/8,669,939,026.32 = 3,462,885,008.80/x - Step 3: Cross multiply
6,282,283,442.08x = 8,669,939,026.32 × 3,462,885,008.80 - Step 4: Simplify right side
6,282,283,442.08x = 30,023,001,881,453,596,672 - Step 5: Solve for x
x = 30,023,001,881,453,596,672/6,282,283,442.08 - Step 6: Final answer
x = 4,778,995,115.11
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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.