Finding the Fourth Proportional to 4,398,792,271.60, 6,605,841,157.80 and 2,332,549,663.60
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Solution
The fourth proportional to 4,398,792,271.60, 6,605,841,157.80 and 2,332,549,663.60 is: 3,502,882,522.98
Step by Step Solution
- Step 1: Write the proportion equation
4,398,792,271.60 : 6,605,841,157.80 = 2,332,549,663.60 : x - Step 2: Convert to fraction form
4,398,792,271.60/6,605,841,157.80 = 2,332,549,663.60/x - Step 3: Cross multiply
4,398,792,271.60x = 6,605,841,157.80 × 2,332,549,663.60 - Step 4: Simplify right side
4,398,792,271.60x = 15,408,452,570,421,424,128 - Step 5: Solve for x
x = 15,408,452,570,421,424,128/4,398,792,271.60 - Step 6: Final answer
x = 3,502,882,522.98
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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.