Finding the Fourth Proportional to 7,675,656,583.91, 10,592,954,209.36 and 4,242,281,038.06
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Solution
The fourth proportional to 7,675,656,583.91, 10,592,954,209.36 and 4,242,281,038.06 is: 5,854,650,776.53
Step by Step Solution
- Step 1: Write the proportion equation
7,675,656,583.91 : 10,592,954,209.36 = 4,242,281,038.06 : x - Step 2: Convert to fraction form
7,675,656,583.91/10,592,954,209.36 = 4,242,281,038.06/x - Step 3: Cross multiply
7,675,656,583.91x = 10,592,954,209.36 × 4,242,281,038.06 - Step 4: Simplify right side
7,675,656,583.91x = 44,938,288,779,403,673,600 - Step 5: Solve for x
x = 44,938,288,779,403,673,600/7,675,656,583.91 - Step 6: Final answer
x = 5,854,650,776.53
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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.