Finding the Fourth Proportional to 6,797,536,873.48, 9,312,658,740.62 and 6,542,766,726.12
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Solution
The fourth proportional to 6,797,536,873.48, 9,312,658,740.62 and 6,542,766,726.12 is: 8,963,622,393.51
Step by Step Solution
- Step 1: Write the proportion equation
6,797,536,873.48 : 9,312,658,740.62 = 6,542,766,726.12 : x - Step 2: Convert to fraction form
6,797,536,873.48/9,312,658,740.62 = 6,542,766,726.12/x - Step 3: Cross multiply
6,797,536,873.48x = 9,312,658,740.62 × 6,542,766,726.12 - Step 4: Simplify right side
6,797,536,873.48x = 60,930,553,739,839,127,552 - Step 5: Solve for x
x = 60,930,553,739,839,127,552/6,797,536,873.48 - Step 6: Final answer
x = 8,963,622,393.51
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.