Finding the Fourth Proportional to 92,875,585,594.65, 128,166,299,248.30 and 53,769,782,701.08
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Solution
The fourth proportional to 92,875,585,594.65, 128,166,299,248.30 and 53,769,782,701.08 is: 74,201,137,102.49
Step by Step Solution
- Step 1: Write the proportion equation
92,875,585,594.65 : 128,166,299,248.30 = 53,769,782,701.08 : x - Step 2: Convert to fraction form
92,875,585,594.65/128,166,299,248.30 = 53,769,782,701.08/x - Step 3: Cross multiply
92,875,585,594.65x = 128,166,299,248.30 × 53,769,782,701.08 - Step 4: Simplify right side
92,875,585,594.65x = 6,891,474,060,182,042,968,064 - Step 5: Solve for x
x = 6,891,474,060,182,042,968,064/92,875,585,594.65 - Step 6: Final answer
x = 74,201,137,102.49
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1.5x scale
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.