Finding the Fourth Proportional to 4,248,938,319.16, 5,863,540,528.80 and 2,343,657,066.64
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Solution
The fourth proportional to 4,248,938,319.16, 5,863,540,528.80 and 2,343,657,066.64 is: 3,234,249,867.52
Step by Step Solution
- Step 1: Write the proportion equation
4,248,938,319.16 : 5,863,540,528.80 = 2,343,657,066.64 : x - Step 2: Convert to fraction form
4,248,938,319.16/5,863,540,528.80 = 2,343,657,066.64/x - Step 3: Cross multiply
4,248,938,319.16x = 5,863,540,528.80 × 2,343,657,066.64 - Step 4: Simplify right side
4,248,938,319.16x = 13,742,128,195,852,163,072 - Step 5: Solve for x
x = 13,742,128,195,852,163,072/4,248,938,319.16 - Step 6: Final answer
x = 3,234,249,867.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.