Finding the Fourth Proportional to 80,332,197,727.95, 110,855,103,911.52 and 43,710,464,290.05
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Solution
The fourth proportional to 80,332,197,727.95, 110,855,103,911.52 and 43,710,464,290.05 is: 60,318,629,365.82
Step by Step Solution
- Step 1: Write the proportion equation
80,332,197,727.95 : 110,855,103,911.52 = 43,710,464,290.05 : x - Step 2: Convert to fraction form
80,332,197,727.95/110,855,103,911.52 = 43,710,464,290.05/x - Step 3: Cross multiply
80,332,197,727.95x = 110,855,103,911.52 × 43,710,464,290.05 - Step 4: Simplify right side
80,332,197,727.95x = 4,845,528,060,894,277,271,552 - Step 5: Solve for x
x = 4,845,528,060,894,277,271,552/80,332,197,727.95 - Step 6: Final answer
x = 60,318,629,365.82
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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.