Finding the Fourth Proportional to 5,461,434,488.13, 7,536,799,577.93 and 2,955,308,225.73
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Solution
The fourth proportional to 5,461,434,488.13, 7,536,799,577.93 and 2,955,308,225.73 is: 4,078,336,165.48
Step by Step Solution
- Step 1: Write the proportion equation
5,461,434,488.13 : 7,536,799,577.93 = 2,955,308,225.73 : x - Step 2: Convert to fraction form
5,461,434,488.13/7,536,799,577.93 = 2,955,308,225.73/x - Step 3: Cross multiply
5,461,434,488.13x = 7,536,799,577.93 × 2,955,308,225.73 - Step 4: Simplify right side
5,461,434,488.13x = 22,273,565,788,334,923,776 - Step 5: Solve for x
x = 22,273,565,788,334,923,776/5,461,434,488.13 - Step 6: Final answer
x = 4,078,336,165.48
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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.