Finding the Fourth Proportional to 9,901,402,248.60, 14,847,001,539.30 and 3,687,368,923.80
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Solution
The fourth proportional to 9,901,402,248.60, 14,847,001,539.30 and 3,687,368,923.80 is: 5,529,153,418.18
Step by Step Solution
- Step 1: Write the proportion equation
9,901,402,248.60 : 14,847,001,539.30 = 3,687,368,923.80 : x - Step 2: Convert to fraction form
9,901,402,248.60/14,847,001,539.30 = 3,687,368,923.80/x - Step 3: Cross multiply
9,901,402,248.60x = 14,847,001,539.30 × 3,687,368,923.80 - Step 4: Simplify right side
9,901,402,248.60x = 54,746,372,087,625,580,544 - Step 5: Solve for x
x = 54,746,372,087,625,580,544/9,901,402,248.60 - Step 6: Final answer
x = 5,529,153,418.18
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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.