Finding the Fourth Proportional to 7,563,767,956.66, 11,346,065,725.11 and 3,142,634,398.48
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Solution
The fourth proportional to 7,563,767,956.66, 11,346,065,725.11 and 3,142,634,398.48 is: 4,714,123,521.43
Step by Step Solution
- Step 1: Write the proportion equation
7,563,767,956.66 : 11,346,065,725.11 = 3,142,634,398.48 : x - Step 2: Convert to fraction form
7,563,767,956.66/11,346,065,725.11 = 3,142,634,398.48/x - Step 3: Cross multiply
7,563,767,956.66x = 11,346,065,725.11 × 3,142,634,398.48 - Step 4: Simplify right side
7,563,767,956.66x = 35,656,536,435,145,613,312 - Step 5: Solve for x
x = 35,656,536,435,145,613,312/7,563,767,956.66 - Step 6: Final answer
x = 4,714,123,521.43
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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.