Finding the Fourth Proportional to 893,566,873,937.04, 1,340,341,478,015.60 and 409,383,754,567.80
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Solution
The fourth proportional to 893,566,873,937.04, 1,340,341,478,015.60 and 409,383,754,567.80 is: 614,071,585,101.80
Step by Step Solution
- Step 1: Write the proportion equation
893,566,873,937.04 : 1,340,341,478,015.60 = 409,383,754,567.80 : x - Step 2: Convert to fraction form
893,566,873,937.04/1,340,341,478,015.60 = 409,383,754,567.80/x - Step 3: Cross multiply
893,566,873,937.04x = 1,340,341,478,015.60 × 409,383,754,567.80 - Step 4: Simplify right side
893,566,873,937.04x = 548,714,026,672,980,714,586,112 - Step 5: Solve for x
x = 548,714,026,672,980,714,586,112/893,566,873,937.04 - Step 6: Final answer
x = 614,071,585,101.80
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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.