Finding the Fourth Proportional to 5,670,798,155.60, 8,506,197,233.40 and 4,906,386,251.60
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Solution
The fourth proportional to 5,670,798,155.60, 8,506,197,233.40 and 4,906,386,251.60 is: 7,359,579,377.40
Step by Step Solution
- Step 1: Write the proportion equation
5,670,798,155.60 : 8,506,197,233.40 = 4,906,386,251.60 : x - Step 2: Convert to fraction form
5,670,798,155.60/8,506,197,233.40 = 4,906,386,251.60/x - Step 3: Cross multiply
5,670,798,155.60x = 8,506,197,233.40 × 4,906,386,251.60 - Step 4: Simplify right side
5,670,798,155.60x = 41,734,689,159,351,713,792 - Step 5: Solve for x
x = 41,734,689,159,351,713,792/5,670,798,155.60 - Step 6: Final answer
x = 7,359,579,377.40
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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.