Finding the Fourth Proportional to 5,001,867,782.04, 7,502,063,662.84 and 1,459,658,134.20
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Solution
The fourth proportional to 5,001,867,782.04, 7,502,063,662.84 and 1,459,658,134.20 is: 2,189,271,833.23
Step by Step Solution
- Step 1: Write the proportion equation
5,001,867,782.04 : 7,502,063,662.84 = 1,459,658,134.20 : x - Step 2: Convert to fraction form
5,001,867,782.04/7,502,063,662.84 = 1,459,658,134.20/x - Step 3: Cross multiply
5,001,867,782.04x = 7,502,063,662.84 × 1,459,658,134.20 - Step 4: Simplify right side
5,001,867,782.04x = 10,950,448,248,750,653,440 - Step 5: Solve for x
x = 10,950,448,248,750,653,440/5,001,867,782.04 - Step 6: Final answer
x = 2,189,271,833.23
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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.