Finding the Fourth Proportional to 6,817,542,641.60, 10,226,313,962.40 and 6,549,998,475.20
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Solution
The fourth proportional to 6,817,542,641.60, 10,226,313,962.40 and 6,549,998,475.20 is: 9,824,997,712.80
Step by Step Solution
- Step 1: Write the proportion equation
6,817,542,641.60 : 10,226,313,962.40 = 6,549,998,475.20 : x - Step 2: Convert to fraction form
6,817,542,641.60/10,226,313,962.40 = 6,549,998,475.20/x - Step 3: Cross multiply
6,817,542,641.60x = 10,226,313,962.40 × 6,549,998,475.20 - Step 4: Simplify right side
6,817,542,641.60x = 66,982,340,860,636,463,104 - Step 5: Solve for x
x = 66,982,340,860,636,463,104/6,817,542,641.60 - Step 6: Final answer
x = 9,824,997,712.80
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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.