Finding the Fourth Proportional to 7,440,174,024.30, 11,160,261,036.45 and 3,020,710,668.30
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Solution
The fourth proportional to 7,440,174,024.30, 11,160,261,036.45 and 3,020,710,668.30 is: 4,531,066,002.45
Step by Step Solution
- Step 1: Write the proportion equation
7,440,174,024.30 : 11,160,261,036.45 = 3,020,710,668.30 : x - Step 2: Convert to fraction form
7,440,174,024.30/11,160,261,036.45 = 3,020,710,668.30/x - Step 3: Cross multiply
7,440,174,024.30x = 11,160,261,036.45 × 3,020,710,668.30 - Step 4: Simplify right side
7,440,174,024.30x = 33,711,919,573,817,335,808 - Step 5: Solve for x
x = 33,711,919,573,817,335,808/7,440,174,024.30 - Step 6: Final answer
x = 4,531,066,002.45
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Double scale
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1.5x scale
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.