Finding the Fourth Proportional to 4,372,249,269.40, 6,558,373,904.10 and 3,950,497,691.80
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Solution
The fourth proportional to 4,372,249,269.40, 6,558,373,904.10 and 3,950,497,691.80 is: 5,925,746,537.70
Step by Step Solution
- Step 1: Write the proportion equation
4,372,249,269.40 : 6,558,373,904.10 = 3,950,497,691.80 : x - Step 2: Convert to fraction form
4,372,249,269.40/6,558,373,904.10 = 3,950,497,691.80/x - Step 3: Cross multiply
4,372,249,269.40x = 6,558,373,904.10 × 3,950,497,691.80 - Step 4: Simplify right side
4,372,249,269.40x = 25,908,840,970,108,407,808 - Step 5: Solve for x
x = 25,908,840,970,108,407,808/4,372,249,269.40 - Step 6: Final answer
x = 5,925,746,537.70
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Double scale
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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.