Finding the Fourth Proportional to 6,386,566,953.13, 8,813,368,599.26 and 3,567,216,023.53
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Solution
The fourth proportional to 6,386,566,953.13, 8,813,368,599.26 and 3,567,216,023.53 is: 4,922,705,722.69
Step by Step Solution
- Step 1: Write the proportion equation
6,386,566,953.13 : 8,813,368,599.26 = 3,567,216,023.53 : x - Step 2: Convert to fraction form
6,386,566,953.13/8,813,368,599.26 = 3,567,216,023.53/x - Step 3: Cross multiply
6,386,566,953.13x = 8,813,368,599.26 × 3,567,216,023.53 - Step 4: Simplify right side
6,386,566,953.13x = 31,439,189,688,538,587,136 - Step 5: Solve for x
x = 31,439,189,688,538,587,136/6,386,566,953.13 - Step 6: Final answer
x = 4,922,705,722.69
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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.