Finding the Fourth Proportional to 2,402,706,430.08, 3,314,021,929.92 and 2,205,104,895.36
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Solution
The fourth proportional to 2,402,706,430.08, 3,314,021,929.92 and 2,205,104,895.36 is: 3,041,472,686.60
Step by Step Solution
- Step 1: Write the proportion equation
2,402,706,430.08 : 3,314,021,929.92 = 2,205,104,895.36 : x - Step 2: Convert to fraction form
2,402,706,430.08/3,314,021,929.92 = 2,205,104,895.36/x - Step 3: Cross multiply
2,402,706,430.08x = 3,314,021,929.92 × 2,205,104,895.36 - Step 4: Simplify right side
2,402,706,430.08x = 7,307,765,980,996,987,904 - Step 5: Solve for x
x = 7,307,765,980,996,987,904/2,402,706,430.08 - Step 6: Final answer
x = 3,041,472,686.60
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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.