Finding the Fourth Proportional to 5,048,739,536.31, 7,572,750,130.35 and 1,554,780,681.81
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Solution
The fourth proportional to 5,048,739,536.31, 7,572,750,130.35 and 1,554,780,681.81 is: 2,332,060,413.53
Step by Step Solution
- Step 1: Write the proportion equation
5,048,739,536.31 : 7,572,750,130.35 = 1,554,780,681.81 : x - Step 2: Convert to fraction form
5,048,739,536.31/7,572,750,130.35 = 1,554,780,681.81/x - Step 3: Cross multiply
5,048,739,536.31x = 7,572,750,130.35 × 1,554,780,681.81 - Step 4: Simplify right side
5,048,739,536.31x = 11,773,965,610,842,339,328 - Step 5: Solve for x
x = 11,773,965,610,842,339,328/5,048,739,536.31 - Step 6: Final answer
x = 2,332,060,413.53
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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.