Finding the Fourth Proportional to 1,762,963,357.85, 2,641,539,363.95 and 1,023,958,775.07
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Solution
The fourth proportional to 1,762,963,357.85, 2,641,539,363.95 and 1,023,958,775.07 is: 1,534,250,498.95
Step by Step Solution
- Step 1: Write the proportion equation
1,762,963,357.85 : 2,641,539,363.95 = 1,023,958,775.07 : x - Step 2: Convert to fraction form
1,762,963,357.85/2,641,539,363.95 = 1,023,958,775.07/x - Step 3: Cross multiply
1,762,963,357.85x = 2,641,539,363.95 × 1,023,958,775.07 - Step 4: Simplify right side
1,762,963,357.85x = 2,704,827,411,404,309,504 - Step 5: Solve for x
x = 2,704,827,411,404,309,504/1,762,963,357.85 - Step 6: Final answer
x = 1,534,250,498.95
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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.