Finding the Fourth Proportional to 6,720,840,103.84, 10,081,260,155.76 and 1,813,506,036.64
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Solution
The fourth proportional to 6,720,840,103.84, 10,081,260,155.76 and 1,813,506,036.64 is: 2,720,259,054.96
Step by Step Solution
- Step 1: Write the proportion equation
6,720,840,103.84 : 10,081,260,155.76 = 1,813,506,036.64 : x - Step 2: Convert to fraction form
6,720,840,103.84/10,081,260,155.76 = 1,813,506,036.64/x - Step 3: Cross multiply
6,720,840,103.84x = 10,081,260,155.76 × 1,813,506,036.64 - Step 4: Simplify right side
6,720,840,103.84x = 18,282,426,149,409,069,056 - Step 5: Solve for x
x = 18,282,426,149,409,069,056/6,720,840,103.84 - Step 6: Final answer
x = 2,720,259,054.96
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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.