Finding the Fourth Proportional to 1,573,765,316.88, 2,360,761,349.40 and 604,416,932.88
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Solution
The fourth proportional to 1,573,765,316.88, 2,360,761,349.40 and 604,416,932.88 is: 906,668,941.53
Step by Step Solution
- Step 1: Write the proportion equation
1,573,765,316.88 : 2,360,761,349.40 = 604,416,932.88 : x - Step 2: Convert to fraction form
1,573,765,316.88/2,360,761,349.40 = 604,416,932.88/x - Step 3: Cross multiply
1,573,765,316.88x = 2,360,761,349.40 × 604,416,932.88 - Step 4: Simplify right side
1,573,765,316.88x = 1,426,884,134,065,998,080 - Step 5: Solve for x
x = 1,426,884,134,065,998,080/1,573,765,316.88 - Step 6: Final answer
x = 906,668,941.53
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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.